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Note: Longhui Company can customize a complete set of testing and inspection instruments and equipment for highway engineering laboratories according to the needs of different customers.

List of Equipment Configuration for Highway Engineering Testing and Inspection Instruments:(Please contact us for details)

Requirements for Test Management System of Highway Engineering Site Laboratory: (Part)

Chapter 5 Requirements for Test Management System Standards:
5.1 Management System for Construction Site Laboratory
Please refer to the "Trial Management Measures for Testing and Inspection" document for details
5.2 Equipment Management System (including equipment calibration, use, and maintenance)
5.2.1 When purchasing test instruments and equipment, first prepare the purchase plan and put forward the purchase application. When purchasing instruments and equipment, pay attention to the progressiveness of performance and the reliability of quality, as well as whether the range and accuracy meet the test requirements; For precision and valuable equipment, the manufacturer's ISO certificate and the factory measurement verification certificate or test report of the instrument and equipment should be checked.
5.2.2 Instruments and equipment should be kept by dedicated personnel, and a management ledger and file for instruments and equipment should be established.
5.2.3 Main and commonly used instrument and equipment operating procedures shall be posted on the wall, and a "Instrument and Equipment Use and Maintenance Record Book" shall be provided. After use or maintenance, it shall be carefully filled out.
5.2.4 Carry out metrological calibration and self inspection and self calibration of experimental instruments and equipment, ensure that the instruments and equipment are in good working condition, the accuracy meets the testing requirements, and keep relevant records and other materials.
5.2.5 belongs to the instrument and equipment for inspection, and a calibration plan should be prepared for periodic inspection. Only after obtaining a calibration certificate can it be used. It is strictly prohibited to use it without inspection or beyond the calibration period; During the verification period, if the instrument and equipment have been repaired, transported, moved, or have an impact on the value system, they must be sent for re inspection.
5.2.6 belongs to self calibration equipment, and a self calibration plan should be prepared according to the "Instrument and Equipment Self Calibration Regulations" issued by the testing room for self calibration.
5.2.7 Various instruments and equipment must be neatly placed in the laboratory and labeled with qualified (green), approved (yellow), and discontinued (red) signs as required.
5.2.8 Those who use valuable, precise, and large instruments and equipment must undergo training and pass the assessment, and obtain an operating license. Test personnel should strictly follow the operating procedures when using the instrument, pay attention to equipment and personal safety during use, and after use, power off and necessary routine maintenance should be carried out to keep the instrument and equipment clean and the workspace tidy.
Electronic instruments that are not used for a long time should be powered on every three months, with each power on lasting no less than half an hour.
5.2.10 The scrapping of instruments and equipment should be applied for by the equipment administrator, approved by the supervisor, and processed according to the prescribed procedures. For equipment calibration, operating procedures, usage, and maintenance, please refer to the "Instrument and Equipment Self Calibration Regulations" and "Operation Manual".
5.3 Sample Management System: Standard Requirements for Site Laboratory Test Management System
5.3.1 Sampling personnel or external commissioned personnel should fill out a test commission form when sending samples to the laboratory. When receiving samples, the sample administrator should check the status of the samples, such as appearance, packaging, specifications, models, etc., and count the samples. They should carefully check the integrity of the samples and their attachments, check whether the properties and status of the samples are suitable for the tested items, confirm that they are correct, and label them according to the prescribed number.
5.3.2 When the tester receives the sample, they should inspect and accept the sealing status, sampling quantity, specifications and models of the sample according to the testing standards. Samples that do not meet the requirements are not allowed to be used for testing, and the sampler is required to supplement or resample them.
Samples that need to be processed before the experiment should be processed and prepared strictly according to standard methods. When handling the sample, prevent damage or destruction to avoid affecting the test results.
5.3.4 The environment and facilities of the sample room should meet the storage conditions of the samples, such as temperature, humidity, waterproofing, fire prevention, anti-theft requirements, etc.
5.3.5 There should be a dedicated person in charge of the sample room, who should classify and store the samples, clearly label them, keep them in the account, investigate the cause of sample loss or confusion, and handle them as quality accidents.
5.3.6 For samples that have been inspected, the testing personnel should write the words "inspected" and the testing time on the sample identification card or its packaging bag.
5.3.7 The retention of samples shall be processed with the consent of the technical director or laboratory director in accordance with the prescribed requirements; Destructive testing items generally do not retain samples after testing, unless there are regulations or other special requirements for inspection. Samples retained for non-destructive testing projects can be processed if there are no abnormalities after 7 days from the issuance of the testing report. After testing and inspection, samples of cement, admixtures, and other materials need to be retained for storage, with a storage period generally not less than one month.
5.4 Management System for Test and Inspection Records
During the testing process, the testing personnel should carefully keep relevant test records, ensuring that the data is true, accurate, and not arbitrarily altered or supplemented afterwards.
5.4.2 The original records shall be filled in according to the required format and content, numbered according to a unified numbering rule, and the recorded content shall be complete and legible. Carbon pencils or signature pens shall be used for writing, and pencils or red pens shall not be used.
5.4.3 Original records shall not be altered arbitrarily. If alterations are necessary, they shall be carried out in accordance with the methods specified in the Quality Record Control Procedure. The blank space of the original record should be marked with a "/" to indicate the completeness of the data, and the significant figures of the original record should strictly follow the regulations.
5.4.4 The model, number, range, etc. of the main instruments used should be recorded. For testing items with temperature and humidity requirements, the temperature and humidity during the testing process should be recorded.
5.4.5 The original records should indicate the standard number used during the testing and inspection, and must be signed by the testing, calculation, and review personnel, without omission or proxy signature.
5.4.6 Original records must be reviewed, and the main contents of the review include:
5.4.6.1 Whether the adopted testing and evaluation standards are correct, and whether the selected instrument accuracy or range is appropriate;
5.4.6.2 Whether the recorded data is accurate, whether the calculated data is correct, and whether the retention of significant figures and rounding of numbers comply with specifications;
5.4.6.3 Whether the use of legal units of measurement is correct;
5.4.6.4 Whether the language used is accurate and standardized;
5.4.6.5 Fill in the project, signature, and date to ensure completeness.
5.4.7 After the completion of the original records, a test report should be promptly issued and submitted to the data officer for archiving and management, without affecting the timeliness of the test and detection.
5.4.8 If there is a power outage or intentional use of instruments and equipment during the testing process, it is necessary to report to the laboratory manager in a timely manner, conduct maintenance and retest, and indicate it in the test record.
5.4.9 The test and inspection reports, along with the original records, shall be kept by the archive room.
5.5 Management System for Review and Issuance of Test and Inspection Reports
5.5.1 The test and inspection report is the main basis for engineering quality assessment and also the data for project completion acceptance. The test and inspection report should be accurate, clear, explicit, and objective.
5.5.2 The report shall be filled out in accordance with the prescribed form and numbered uniformly.
5.5.3 The evaluation criteria should be sufficient, and the conclusions should be concise, accurate, and clear in text; For blank spaces in projects that are not involved, use a "/" to cross them out. Printed test reports of various types must not be manually altered.
5.5.4 The report must strictly follow the signature procedures, with separate signatures for testing, review, and audit, and proxy signatures are strictly prohibited. The report must be stamped with the inspection seal of the on-site laboratory test report before it can take effect.
5.5.5 Special materials and engineering entity inspection reports should be accompanied by a cover and necessary explanations, and stamped with a saddle seal.
5.5.6 The report should be submitted in a timely manner. Except for projects with special requirements for the test cycle, general project laboratories at all levels should issue the report within 48 hours after accepting the commission.
5.5.7 Establish a report distribution registration ledger, specifying the report name, number of copies distributed, sender, recipient, and date of collection. The sender and recipient must sign and confirm.
5.6 Archive Management System:
5.6.1 The data officer is responsible for the management of standards, specifications, procedures, various documents, and materials. They shall classify and store them according to requirements, and each data box shall have an internal catalog and be clearly labeled;
5.6.2 The original records and test inspection reports formed during the testing process shall be signed and submitted by the testing personnel to the data officer for sorting and archiving;
5.6.3 Designate a dedicated person to regularly backup electronic records. In addition to backing them up on computer hard drives, they should also be regularly backed up on CDs or portable hard drives, and classified, clearly labeled, and stored properly to prevent loss or damage;
5.6.4 For invalid and invalidated documents, the data officer shall promptly retrieve them according to the original distribution scope and location, and fill out the "Document Receipt and Distribution Registration Form" to prevent misuse. Properly handle invalidated test and inspection reports to prevent leakage;
5.6.5 The borrowing or retrieval of experimental data must be approved by the laboratory director before going to the data administrator to handle the retrieval procedures;
5.6.6 Various management documents should be reviewed by the laboratory director and implemented after signing opinions;
5.6.7 Keep confidential the original records, reports, and product technical documents and drawings provided by users for testing and inspection, and set up a dedicated counter to store important data and documents.
5.7 Management System for Outsourced Test Sampling and Delivery
5.7.1 When conducting outsourced testing outside the laboratory, the qualifications, testing capabilities, credit level, service quality, and fee standards of the outsourced testing and inspection agency must be examined and approved by the supervisor and owner before implementation.
5.7.2 For entrusted testing and inspection institutions that do not meet qualifications, have low abilities, engage in fraud, and charge seriously unreasonable fees, once discovered, the entrusted testing must be immediately stopped and reported internally.
5.7.3 The laboratory must establish an outsourced testing plan and ledger, and the outsourced testing reports must be managed separately.
5.7.4 The technical and quality managers of the laboratory shall oversee the technical and quality issues of externally commissioned tests, review the reports of externally commissioned tests, and promptly resolve any issues.
5.7.5 The test methods and evaluation criteria used for all outsourced tests must comply with the corresponding technical standard requirements. At least two copies of the outsourced test report shall be provided.
5.7.6 For outsourced testing projects, the supervising personnel must witness the sample delivery, complete the sample sealing and labeling work, and obtain the confirmation certificate of sample receipt from the commissioned laboratory.
5.7.7 For important experimental projects, commission testing to retain samples for retesting.
5.7.8 It is strictly prohibited for the supervision unit and the construction unit's laboratory to entrust the same testing project to the same testing and inspection agency for testing. For the testing projects of the testing agency, the supervision unit shall witness the submission of samples.
5.8 Non conforming Product Management System
5.8.1 When non-conforming phenomena are found during the inspection of accidents, the reasons for the non-conforming must be carefully analyzed to prevent unexpected use, installation, or use of non-conforming products in the projects undertaken by our company, in order to ensure the quality of the project.
5.8.2 When the test results are found to be unqualified, the testing personnel should immediately report to the technical manager of the laboratory, notify the construction manager, stop the continued construction of the part of the project, and make proper markings. They should wait for the results of the re inspection before formulating a handling opinion.
5.8.3 The person in charge of experimental technology shall organize the testing personnel to retest this part, and if possible, use other instruments of the same type for testing, and personally supervise all operation processes and data organization processes.
5.8.4 If the retest results are qualified, the person in charge shall convene the personnel participating in the test to understand and analyze the possible reasons for the occurrence of * nonconformities, and analyze whether it is caused by testing operation errors, instrument inaccuracies, data organization errors, etc. If necessary, conduct another repeat experiment. When it is determined that the unqualified phenomenon is caused by the fault of the testing work itself, the laboratory shall issue a written explanation report and notify the relevant construction technical responsible person that normal construction can be carried out. The laboratory responsible person must take effective measures to strengthen personnel education, strictly abide by operating procedures, and calibrate instruments and equipment as required to prevent similar situations from happening again.
5.8.5 If the re inspection is not qualified, the part shall be determined as unqualified. The laboratory issues a written report and reports it to the chief engineer for handling as non-conforming products. The chief engineer, construction technical leader, quality inspection engineer, professional engineer, testing personnel, etc. shall review the non-conforming products and determine the handling methods.
5.8.6 Non conforming products shall be corrected and prevented as required. To meet the original requirements and take measures to prevent the recurrence of the phenomenon.
5.9 Accident Analysis Report System for Testing
5.9.1 When any non-conforming phenomena are found during the testing process, the reasons for the non-conforming products must be carefully analyzed to prevent the unexpected use, installation, or operation of non-conforming products in the project undertaken by the company, in order to ensure the quality of the work.
5.9.2 When the test results are found to be unqualified, the testing personnel shall immediately report to the technical director of the laboratory, notify the construction director, stop the continued construction of the part of the project, and make proper markings. They shall wait for the results of the re inspection before deciding how to handle it.
5.9.3 The technical director of the laboratory shall organize the testing personnel to retest this part, and if possible, use other instruments of the same type for testing, and personally supervise all operation processes and data organization processes.
5.9.4 If the re inspection result is qualified, the technical director of the laboratory shall convene the personnel participating in the test to understand and analyze the possible reasons for the occurrence of the unqualified phenomenon, and analyze whether it is caused by testing operation errors, instrument inaccuracies, data organization errors, etc. If necessary, conduct another repeat experiment. When it is determined that the unqualified phenomenon is caused by the fault of the testing work itself, the laboratory shall issue a written explanation report and notify the relevant construction technical responsible person that normal construction can be carried out. The technical director of the laboratory must take effective measures to strengthen personnel education, strictly follow operating procedures, and calibrate instruments and equipment as required to prevent similar situations from happening again.
5.9.5 If the re inspection fails and the part is determined to be non-conforming, the laboratory shall issue a written report and report to the chief engineer for handling as non-conforming. The chief engineer, construction technical leader, quality inspection engineer, professional engineer, laboratory personnel, etc. shall review the non-conforming products and determine the disposal methods.
5.9.6 Non conforming products shall be corrected and prevented as required. To meet the original requirements and take measures to prevent the recurrence of the phenomenon.
5.9 Laboratory Safety and Environmental Management System:
5.9.1 The laboratory should establish systems for fire prevention, gas prevention, and safe use of electricity, strengthen safety education for personnel, regularly inspect safety operations, promptly eliminate hidden dangers, and prevent safety accidents from occurring.
5.9.2 The testing workshop should be equipped with fire-fighting equipment, which should be kept in good condition. All personnel should be familiar with the use of fire-fighting equipment. Flammable and explosive dangerous goods, as well as highly toxic and radioactive hazardous materials, should not be piled up or placed randomly. Isolation and protection measures should be taken, and a dedicated person should properly store them.
5.9.3 Electrical equipment must be kept intact and undamaged, and no one is allowed to add or move electrical circuits or increase loads without authorization. Regularly inspect electrical equipment by designated personnel, and ensure the normal operation of electrical equipment in accordance with electricity regulations.
5.9.4 Consciously abide by safety regulations and relevant rules, strictly follow operating procedures, and shall not engage in illegal operations; Immediately cut off the power, heat source, and water source after use.
5.9.5 High temperature heating test shall strictly follow the requirements of the regulations for heating and cooling, and shall not be operated in violation of regulations. During the test period, operators shall not leave the operating room.
Personnel unrelated to the experiment are not allowed to enter the laboratory without permission. Test items that are prone to specimen splashing are strictly prohibited from standing next to the machinery. Mechanical equipment such as presses and material testing machines should be equipped with metal protective covers or safety nets. When using protective nets, the mesh size should not exceed 1cm x 1cm.
5.9.7 If there are any abnormal conditions in the instrument and equipment during the test process, the machine should be stopped immediately for inspection and treatment before resuming work, and this should be noted in the "Instrument and Equipment Use and Maintenance Record".
5.9.8 Carry out anti-theft measures, strengthen the storage of office computers, files, and materials, close all doors and windows after work, and prevent the loss of instruments, equipment, and important test data.
5.9.9 In accordance with the requirements of the quality, environment, and occupational health and safety system documents, conscientiously carry out environmental management work in the workplace, office, and living areas, especially the treatment of experimental waste and chemical waste liquids should be handled in accordance with relevant regulations.
5.10 Fire Emergency Management System
5.10.1 There should be a dedicated person responsible for fire emergency response. Necessary fire safety equipment and fire safety signs (signs) must be installed in the office and living areas.
5.10.2 Develop fire prevention regulations, fire safety measures, and fire protection facility plans for construction sites, and determine post fire prevention responsibilities; Implement the provision of fire-fighting facilities. Ensure that fire-fighting facilities are fully equipped and effective at all times.
5.10.3 Strictly follow the market access system for fire protection products, and select fire protection products, building components, and building materials recognized by national and provincial quality and technical supervision and management departments.
5.10.4 Organize employees to conduct fire prevention knowledge training and publicity, and implement corresponding fire prevention measures according to the progress of the project. Establish an emergency plan.
5.10.5 Regularly conduct fire prevention inspections and implement fire prevention measures for construction sites, dormitories, and temporary office buildings; Seriously rectify the fire hazards raised by the supervision unit and the construction unit, and promptly eliminate the fire hazards.
5.11 Laboratory Integrity System
5.11.1 Establish a anti-corruption construction team, strengthen the supervision, inspection, and assessment of anti-corruption construction, fully leverage the role of the anti-corruption construction supervision team, humbly listen to the opinions and suggestions of society and the masses, and actively improve work.
5.11.2 Strengthen the supervision of important aspects of construction projects, implement a responsibility system, ensure project quality, safety production without accidents, and the safe and effective use of funds.
5.11.3 Regularly supervise and inspect the project participating units and their staff in fulfilling the "Integrity Contract", complying with relevant laws, regulations, rules and regulations on integrity construction, and carrying out integrity work, continuously promoting the solid and effective implementation of integrity construction work.
5.11.4 Set up a reporting box, publish it, and accept supervision from the public and society. Regularly open the report box (with 2 people opening it) and keep records of the unboxing process.
5.11.5 Adhere to the personal assessment and mutual evaluation system, carry out criticism and self-criticism, exert supervisory effectiveness, and promote integrity and self-discipline.
5.11.6 Seriously accept reports and complaints of violations of anti-corruption regulations and issues related to engineering quality, safety production, etc., strictly investigate and handle them in accordance with relevant regulations and management authority, and promptly report more serious issues to the higher-level disciplinary inspection and supervision office and relevant departments for assistance in investigation and handling.
5.1.7 Diligently fulfill supervisory responsibilities, regularly and effectively supervise the supervision, construction units, and their staff in fulfilling the "Integrity Contract" and complying with relevant laws, regulations, and rules on integrity construction. If problems are discovered and verified, they shall be dealt with in accordance with relevant regulations and management authority, and relevant personnel shall be held accountable.
5.11.8 Accept guidance, supervision, and inspection from higher-level organizations on anti-corruption construction work, accept law enforcement supervision from disciplinary inspection and supervision departments, and conscientiously complete various tasks assigned by higher-level organizations.
5.11.9 The staff of the project execution agency shall strictly comply with these measures. The work of building a clean government should ensure complete materials, complete records, complete procedures, and timely filing for future reference.

Chapter 6 Laboratory Management:
6.1 Supervision and management of the construction site laboratory by the parent organization
6.1.1 Management of Authorization from the Parent Institution
The parent institution should authorize according to the required standards. *The authorization materials should include an authorization letter, a list of authorization parameters, photocopies of the authorized parent organization's level certificate, photocopies of the metrological certification certificate, and a complete set of quality system documents (quality manual, procedure documents, work instructions) from the parent organization. The construction site laboratory should properly keep the authorization materials in accordance with the relevant requirements of archive management. When there are changes in the qualification level (including approved parameters) of the parent institution, the range of metrological certification parameters, or when the system documents are revised or upgraded, the authorization materials should be updated in a timely manner.
6.1.2 Starting from the establishment of the construction site laboratory, the parent organization shall organize at least two system supervision inspections each year, with the participation of the main responsible person of the parent organization. The inspections shall be comprehensive, in-depth, and detailed. The inspection process should be recorded in detail, and the inspection results should be formally notified in writing. Specific measures should be taken for the rectification of the construction site laboratory. During the supervision and inspection period, the head of the parent institution should seek opinions from the project execution office, resident supervision team, and contractors.
6.2 Personnel Management:
6.2.1 Registration and Management of Certified Personnel
All personnel holding certificates for highway engineering testing and inspection personnel in the construction site laboratory must register their information with the parent institution (the Testing and Inspection Personnel Database of the Quality Supervision Station of the Ministry of Transport).
6.2.2 Personnel Credit Evaluation Management
The construction site laboratory manages the annual credit evaluation self-evaluation of certified personnel in the laboratory. The construction site laboratory shall not employ testing and inspection personnel with poor or very poor credit evaluation levels in the previous year.
6.2.3 Personnel Change Management
The construction site laboratory should maintain the stability of the testing and inspection personnel, and any changes to the testing and inspection personnel must first complete the change procedures before leaving.
6.2.4 Personnel Attendance Management
The project execution office should conduct monthly attendance management for personnel in the construction site laboratory to ensure that those who should be on duty are on duty full-time. The project department (or resident supervision team) should conduct random checks on the attendance of personnel in the construction site laboratory, at least once a week.
6.2.5 Personnel Business Training Management
The construction site laboratory should organize technical personnel to conduct centralized business learning based on its actual situation after the equipment is updated or put into use, before the implementation of new standards or methods, and form a complete learning record for archiving.
6.2.6 Requirements for Promotion of Personnel Quality System Collection
At the initial stage of the establishment of the construction site laboratory, all testing personnel should be informed of the quality system documents of the parent organization and various management systems of the construction site laboratory, and the publicity records should be archived.
6.2.7 Personnel file management
Manage by person. One person per file. The archives should include a list of personnel on duty, personal identification certificates, testing certificates, educational certificates, professional title certificates, and copies of labor contracts (or agreements).
6.2.8 Personnel certification management
Testing personnel should be put on duty with a tag when conducting testing operations.
6.3 Equipment Management:
The equipment must be verified, calibrated, or self calibrated before it can be put into use.
6.3.1 Equipment should be calibrated, calibrated or self calibrated according to management requirements.
Mandatory calibration instruments are calibrated by qualified metrological calibration and testing departments. Other equipment and tools should undergo self inspection and self calibration as required. Self inspection and self calibration should have the basic conditions of a dedicated person, specialized equipment, and the establishment of calibration procedures. The calibration cycle shall not exceed the prescribed time limit.
6.3.2 Before using the instruments and equipment, sign management should be implemented.
All instruments, equipment, and measuring tools used for testing configurations should have * coding identification and implement "green, yellow, and red" three color identification management. The use and definition of the green, yellow, and red three color identification are as follows:
6.3.2.1 Green Label: Instruments, equipment, and measuring tools that have been accepted/verified/calibrated/validated to meet the required usage values and functions.
6.3.2.2 Yellow SE marking: A function or indicator that does not meet the requirements of the instrument itself, but can still be restricted from use.
6.3.2.3 Red Mark: Instruments and equipment that are damaged, fail to meet the technical specifications required for use after verification/calibration/validation, exceed the verification/calibration/validation cycle, suspect misalignment issues with the instruments and equipment, and are sealed for future use.
6.3.3 Equipment usage management
Before using the instrument and equipment, the operator should carefully read the user manual and check the calibration, calibration or self calibration records to understand the equipment performance.
6.3.3.2 Equipment usage (operation) records should be filled out as required during use.
6.3.3.3 Test instruments and equipment, whether used or not, should be regularly or irregularly maintained and recorded.
6.3.4 Equipment file management
According to device management, one machine has one file. The archives should include equipment manuals, certificates of conformity, previous calibration/self calibration certificates or records, equipment calibration qualification confirmation forms, maintenance records, equipment usage ledgers, etc.
6.4 Test environment management:
6.4.1 The wastewater, exhaust gas, and waste residue generated in the laboratory should be safely discharged. The experimental wastewater can only be discharged after sedimentation, and the chemical waste liquid should be neutralized and disinfected before discharge. It is strictly prohibited to discharge directly, which may cause environmental pollution. Solid waste from experiments should be stored in a centralized manner, regularly cleaned to a designated location, and not randomly placed or discarded.
6.4.2 The laboratory environment conditions should have a clear person responsible for daily maintenance.
6.4.3 Testing personnel should monitor and record the testing environment as required.
6.4.4 The laboratory should regularly inspect fire extinguishers and other fire-fighting facilities.
6.5 Management of Testing Work
6.5.1 Management of Standards, Specifications, and Procedures
The construction site laboratory should collect complete relevant regulations, specifications, and standards based on the project engineering content and authorized parameters. The construction site laboratory should control the collected standards and regularly establish a list of standards for the laboratory. If regulations, specifications, and standards expire and become invalid, the laboratory should promptly obtain valid versions for replacement, and notify laboratory personnel and relevant departments in writing to stop using them. The word "invalid" should be marked on the laboratory standard list and expired specifications.
6.5.2 Sample Management
6.5.2.1 Sampling should have sampling records.
6.5.2.2 Sampling should establish a ledger, and the sampling ledger and records should be archived with the original test records and reports.
6.5.2.3 Samples should be managed by dedicated personnel.
6.5.2.4 The construction site laboratory should establish a unified sample numbering rule and number the sampled samples according to the rule. A sample ledger (including a retention ledger) and a sample in/out registration ledger should also be established.
6.5.2.5 The laboratory should identify and manage the samples. The identification information should include the sample name, specification model, sample number, and sample status (pending/under inspection/already inspected/retained). The sample identification mark should be clear, accurate, and firmly and tightly in contact with the sample or sample packaging package. Barrel and bottle samples should be directly pasted on the front, while bagged samples should be directly pasted on a hard board of the same size, and then tied to the bag mouth with thin wire; After marking the concrete specimen, it is first plastered and then engraved on the surface of the specimen with iron wire or steel nails. The seven contents include the name of the structure (letter code can be used), the location of the component, the strength grade, and the date of the workpiece.
6.5.3 Management of Experimental Engineering
6.5.3.1 The on-site laboratory can only engage in on-site testing activities within the authorized parameter range of the parent organization. It is not allowed to carry out testing work beyond the scope of business, and it is not allowed to undertake testing tasks externally.
6.5.3.2 The conclusion of the test report should be expressed in a standardized and accurate manner.
6.5.3.3 The construction unit's on-site laboratory shall establish a self inspection test ledger, and the third-party on-site laboratory shall establish a sampling test ledger corresponding to the self inspection ledger of the construction unit's on-site laboratory.
6.5.3.4 Construction site laboratories and testing personnel are strictly prohibited from fabricating false data, false records, and reports.
6.5.3.5 Non conforming test reports should be separately archived and stored, and a non-conforming product test ledger should be established as required. At the same time, corresponding handling instructions or rectification reports for non-conforming raw materials and entities should be collected and archived.
6.5.3.6 Testing parameters beyond the approved capacity of the construction site laboratory should be outsourced. The sampling of outsourced materials should be witnessed; The sampling quantity should meet the testing requirements; The test frequency should meet the requirements of the specifications; The selected outsourcing unit should have a level certificate (including corresponding parameters) issued by the transportation quality supervision agency and pass metrological certification (including corresponding parameters); The outsourcing parameters should meet the relevant requirements of the specifications. Outsourced experiments should establish a ledger for easy reference.
6.5.3.7 The construction site laboratory should strengthen the labor protection of testing personnel during the testing process. Testing personnel must wear corresponding protective equipment as required and strengthen the safety protection of operators when conducting toxic, corrosive, and strong noise testing operations such as asphalt and chemicals.
6.5.3.8 The construction site laboratory should actively participate in the experimental comparison and technical competition activities organized by the quality supervision agency and the execution office, strengthen the technical training of the position, and continuously improve the laboratory's business level.
If the above laboratory management requirements do not comply with the requirements of the owner and supervisor, they shall be implemented in accordance with the testing specifications and the requirements of the owner and supervisor, but the requirements cannot be reduced. Other management procedures can be developed and implemented by the construction site laboratory based on the regulations of the parent laboratory and the characteristics of the project.

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Note: Longhui Company can customize a complete set of testing instruments and equipment for highway engineering laboratories according to the needs of different customers.

Xian County Longhui Highway and Railway Test Instrument Factory - After sales Service Objective:

Provide users with continuous, efficient, and fast services, and build a high-quality service brand;
Establish a service network that provides users with specialized, standardized, diversified, and productized services;
● User centered, with user satisfaction as the standard for measuring all work;

After sales service tenet:

● Provide lifelong repair and maintenance services, and be responsible for timely supply of spare parts for life;

Provide technical consultation and services;

New products are provided with free warranty for the entire machine according to the purchase and sales contract;

During the warranty period, no on-site fees, handling fees, labor costs, etc. will be charged, and all damaged parts under normal use will be replaced free of charge;

Outside the warranty period, no on-site fees, handling fees, labor fees, etc. will be charged, only the cost of replacement parts will be charged;

Longhui has an after-sales service guarantee system that covers the after-sales service network of various cities, counties, and districts in China. In case of any quality problems during product use, Longhui after-sales service only needs to be provided, followed by fault confirmation, technical guidance, on-site maintenance, and regular follow-up. Longhui's after-sales service system is completed.

Longhui Company mainly produces and supplies:Highway testing instrument series, Class A testing qualification configuration list, asphalt mixing plant testing instruments, asphalt mixing plant testing instruments, highway testing instrument equipment list, asphalt mixing plant laboratory instrument list, commodity concrete mixing plant laboratory instrument equipment, asphalt mixing plant testing instrument, concrete drilling and coring machine series, fully automatic curing room equipment series, constant temperature and humidity standard curing box series, cement concrete pressure testing machine series, universal material testing machine series, concrete single axis mixer series, cement electric bending test machine series, electric blast drying box series, concrete freeze-thaw test machine series, cement testing and testing instrument equipment, concrete testing and testing instrument equipment, asphalt testing and testing instrument equipment, highway testing and testing instrument equipment, geotechnical testing and testing instrument equipment, Mortar testing and inspection equipment, non-destructive testing equipment. We can set up complete sets of instruments and equipment for first, second, and third level laboratories for our clients and friends (commercial concrete mixing plant instruments and equipment). Our products (except for vulnerable parts) are covered by a one-year warranty. If there are any quality problems within six months (except for user operated reasons), they will be replaced and repaired for life.

Longhui Company specializes in contracting:

A. Design and equipment configuration business for laboratories A, B, and C.

B. Design and equipment configuration business for P1, P2, and P3 level laboratories.

The integrity, strength, and product quality of Hebei Longhui Testing Instrument Factory have been recognized by the industry. Welcome friends from all walks of life to visit, guide and negotiate business. We will be dedicated to serving you.

Hebei Longhui Highway and Railway Test Instrument Factory mainly supplies:Asphalt mixing plant laboratory testing equipment, highway engineering testing equipment, NJCL-L type rapid detection instrument for chloride ion content in sea sand and fresh concrete [additive], floor thickness gauge, pile foundation dynamic tester, steel bar position tester, chloride ion content tester, concrete vibration table, cement slurry mixer, concrete rebound tester, non-metallic ultrasonic testing analyzer, steel bar scanner, pile foundation dynamic tester, chloride ion content tester, lateral pressure gauge, concrete thickness gauge, asphalt combustion furnace, nuclear moisture density meter, crack width gauge, crack depth gauge, steel corrosion meter, non-metallic ultrasonic testing instrument, non nuclear density humidity meter, nuclear density meter, reflective sign retroreflection coefficient tester, reflective marking retroreflection coefficient tester, protruding road sign luminous intensity measurement, concrete chloride ion density meter Content analyzer, concrete alkali content analyzer, concrete freeze-thaw testing machine, Concrete carbonation test box, concrete dynamic analyzer, concrete magnetic vibration table, concrete mixing plant test instrument, commercial concrete mixing plant test instrument, concrete and cement air content measuring instrument, cement test grinder, concrete mixer, cement chloride ion content measuring instrument, electric hydraulic demoulder, electric compaction instrument, concrete standard curing box, cement slurry mixer, cement mortar mixer, cement mortar vibration table, cement mortar flowability measuring instrument, cement pressure testing machine, concrete pressure testing machine, universal material testing machine, cement constant stress testing machine, and various asphalt experimental instruments.

Concrete and mortar testing instruments:
Concrete mixer, concrete impermeability tester, standard curing room, fully automatic control device, mortar mixer, concrete coring machine, concrete curing box, rock cutting machine, sawing machine, concrete mixture, Weber consistency meter, electric hot air drying box, concrete core sample slicing machine, mortar testing instrument, testing ruler series, concrete slump cylinder, concrete core sample grinding machine, water cement ratio tester, gas content tester, disc liquid limit tester, needle gauge tester, stone crushing value tester, mortar setting time tester, mortar consistency tester, concrete accelerated curing box, double headed grinding machine, accelerated polishing machine, Los Angeles shelf wear tester, masonry mortar strength point load tester, mortar impermeability tester, concrete pressure bleeding tester, concrete alkali aggregate testing box, lime, Brick and tile explosion steaming box, low-temperature test box, concrete shrinkage and expansion rate measuring instrument, concrete elastic modulus measuring instrument, concrete penetration resistance measuring instrument, concrete vibration table, commonly used testing instruments for concrete mixing plants, and commonly used testing fixtures for concrete mixing plants
Concrete durability testing equipment:
Chloride ion content tester, building adhesive tensile testing machine, knife edge restraint early cracking testing equipment, concrete strength pull-out tester, vacuum saturation saturation equipment, concrete resistivity tester, concrete rapid freeze-thaw testing machine, concrete shrinkage deformation tester, concrete creep tester, concrete sulfate dry wet cycle testing equipment, concrete chloride ion diffusion coefficient tester, concrete carbonation test box, chloride ion electric flux tester, dynamic kinetic analyzer, concrete alkali content rapid tester
Non destructive testing instruments for construction quality:
Non metallic ultrasonic testing instrument, steel reinforcement protection layer thickness measuring instrument, concrete crack depth measuring instrument, concrete crack width measuring instrument, steel corrosion measuring instrument, floor thickness measuring instrument, concrete strength measuring instrument, concrete thickness measuring instrument, rebound measuring instrument, bond strength measuring instrument, building leakage detection instrument, concrete crack comprehensive measuring instrument, portable building electronic thermometer, roof and wall humidity measuring instrument, concrete mortar moisture content measuring instrument, steel bar gauge, masonry in-situ press machine, anchor rod pulling instrument, anchor rod tension meter, penetration mortar strength measuring instrument, and new concrete comprehensive performance measuring instrument
Asphalt and asphalt mixture testing instruments:
Cleveland Flash Point Tester, Electric Sand Equivalent Tester, Asphalt Brittle Point Tester, Fully Automatic Asphalt Extraction Tester, Asphalt Viscometer Series, Asphalt Penetration Tester, Asphalt Softening Point Tester, Asphalt Combustion Furnace
Cement testing equipment:
Cement mortar test block electric flexural testing machine, cement standard curing box, Le Chatelier boiling box, permeability specific surface area measuring instrument, specific surface area measuring instrument, disc grinding machine, cement E-type grinding testing machine, cement testing small grinding machine, electric heating and steaming kettle, cement rapid curing box, Le Chatelier clamp measuring instrument and Le Chatelier clamp measuring instrument for cement viscosity and setting time, cement composition measuring instrument, cement ratio length meter, mixing station photometer, cement chloride ion analyzer, cement free calcium oxide measuring instrument, hydraulic electric demoulder, cement mortar mixer, cement slurry mixer, cement negative pressure sieve analyzer, cement mortar compaction table, cement mortar flowability measuring instrument
Geotechnical testing instruments:
Electric compaction tester, flat load tester, pavement material strength tester, road strength tester, CBR bearing ratio tester, soil liquid plastic limit tester, soil relative density tester, multifunctional direct reading calcium meter, geotechnical vibrating screen machine, lightweight and heavy-duty penetration tester, geotechnical sieve, sand and gravel sieve rebound modulus tester, mud three piece set, lime soil unconfined press, free expansion rate tester, surface vibration compactor, constant head soil permeameter
Highway, bridge, pile foundation testing instruments:
Pendulum Friction Coefficient Tester, Ground Bearing Capacity Field Tester, Fill Density Field Tester, Non nuclear, Nuclear Moisture Meter, Pile Foundation High and Low Strain Tester, Eight Wheel Flatness Meter, Cross hole Ultrasonic Pile Tester, Pile Foundation Static Load Tester, Road Surface Moisture Permeation Meter, Road Surface Depth Constructor, Bridge Deflection Meter, Laser Tunnel Sectional Meter
Plastic trial mold, metal trial mold:
Cement sand test mold, cement soft mixing test mold demolding tool 100 square plastic test mold, cast iron test mold 150 square plastic test mold, cast iron test mold 70.7 mortar test mold, concrete frost resistance test mold

Longhui Test Instrument Sales City:

1. Beijing Municipality
In 2005, it governed 16 municipal districts and 2 counties.
Dongcheng District, Xicheng District, Chongwen District, Xuanwu District, Chaoyang District, Haidian District, Fengtai District, Fangshan District, Tongzhou District, Shunyi District, Changping District, Daxing District, Huairou District, Pinggu District, Miyun County, Yanqing County, Mentougou District, Shijingshan District
2. Tianjin City
In 2005, it governed 15 municipal districts and 3 counties.
Heping District Hedong District Hexi District Nankai District Hebei District Hongqiao District Tanggu District Hangu District Dagang District Dongli District Xiqing District Beichen District Jinnan District Wuqing District Baodi District Jinghai County Ninghe County Ji County
3. Hebei Province
In 2005, it governed 11 prefecture level cities, 36 municipal districts, 22 county-level cities, 108 counties, and 6 autonomous counties.

Xinji City Gaocheng City Jinzhou City Xinle City Luquan City Pingshan County Jingxing County Luancheng County Zhengding CountyXingtang County Lingshou County Gaoyi County Zhao County Zanhuang County Shenze County Wuji County Yuanshi County Tangshan CityZunhua City Qian'an City Qianxi County Luannan County Yutian County Tanghai County Leting County Luan County Changli CountyLulong County, Funing County, Handan City, Wu'an City, Handan County, Yongnian County, Quzhou County, Guantao County, Wei CountyCheng'an County Daming County She County Jize County Qiu County Guangping County Feixiang County Linzhang County Cixian CountyXingtai City Nangong City Shahe City Xingtai County Baixiang County Ren County Qinghe County Ningjin County Wei CountyLongyao County, Lincheng County, Guangzong County, Linxi County, Neiqiu County, Pingxiang County, Julu County, Xinhe County, Nanhe CountyBaoding Zhuozhou Dingzhou Anguo Mancheng Qingyuan Laishui Fuping XushuiDingxing County, Tang County, Gaoyang County, Rongcheng County, Laiyuan County, Wangdu County, Anxin County, Yi County, Quyang CountyLi County, Shunping County, Boye County, Xiong County, Xuanhua County, Kangbao County, Zhangbei County, Yangyuan County, Chicheng CountyGuyuan County Huai'an County Huailai County Chongli County Shangyi County Wei County Zhuolu County Wanquan County Chengde CityChengde County Xinglong County Longhua County Pingquan County Luanping County Cangzhou City Botou City Renqiu City Huanghua CityCang County, Hejian City, Qing County, Xian County, Dongguang County, Haixing County, Yanshan County, Suning County, Nanpi CountyWuqiao County Langfang City Bazhou City Sanhe City Gu'an County Yongqing County Xianghe County Dacheng County Wen'an CountyHengshui City, Jizhou City, Shenzhou City, Raoyang County, Zaoqiang County, Gucheng County, Fucheng County, Anping County, Wuyi CountyJingxian Wuqiang County Shijiazhuang City Zhangjiakou City Gaobeidian City Qinhuangdao City Dachang Hui Autonomous County Qinglong Manchu Autonomous County Fengning Manchu Autonomous County Kuancheng Manchu Autonomous County Mengcun Hui Autonomous County Weichang Manchu Mongolian Autonomous County
4. Shanxi Province
In 2005, it governed 11 prefecture level cities; 23 municipal districts, 11 county-level cities, and 85 counties.
Taiyuan City, Gujiao City, Yangqu County, Qingxu County, Loufan County, Datong City, Datong County, Tianzhen County, Lingqiu CountyYanggao County, Zuoyun County, Guangling County, Hunyuan County, Yangquan City, Pingding County, Yu County, Changzhi City, Lucheng CityChangzhi County Changzi County Pingshun County Xiangyuan County Qinyuan County Tunliu County Licheng County Wuxiang County Qin CountyHuguan County, Jincheng City, Gaoping City, Zezhou County, Lingchuan County, Yangcheng County, Qinshui County, Shuozhou City, Shanyin CountyYouyu County Ying County Huairen County Jinzhong City Jiexiu City Xiyang County Lingshi County Qi County Zuoquan CountyShouyang County, Taigu County, Heshun County, Pingyao County, Yushe County, Yuncheng City, Hejin City, Yongji City, Wenxi CountyXinjiang County Pinglu County Yuanqu County Jiang County Jishan County Ruicheng County Xia County Wanrong County Linyi CountyYuanping City, Xinzhou City, Dai County, Shenchi County, Wuzhai County, Wutai County, Pianguan County, Ningwu County, Jingle CountyFanzhi County, Hequ County, Baode County, Dingxiang County, Kelan County, Linfen City, Houma City, Huozhou City, Fenxi CountyJi County, Anze County, Daning County, Fushan County, Gu County, Xi County, Xiangfen County, Yicheng County, Yonghe CountyXiangning County Quwo County Hongdong County Pu County Lvliang City Xiaoyi City Fenyang City Wenshui County Zhongyang CountyXing County, Lin County, Fangshan County, Liulin County, Lan County, Jiaokou County, Jiaocheng County, Shilou County
5. Inner Mongolia Autonomous Region
In 2005, it governed 9 prefecture level cities and 3 leagues; 21 municipal districts, 11 county-level cities, 17 counties, 49 banners, and 3 autonomous banners.
Wuchuan County Baotou City Guyang County Wuhai City Chifeng City Ningcheng County Linxi County Aohan Banner Kailu CountyTongliao City Kulun Banner Naiman Banner Wushen Banner Hangjin Banner Genhe City Arong Banner Wuyuan County Dengkou CountyFengzhen City, Xinghe County, Zhuozi County, Shangdu County, Liangcheng County, Huade County, Duolun County, Zhenglan Banner, Xianghuang Banner, Xing'an League, Tuquan County, Tokito County, Qingshuihe County, Kalaqin Banner, Balin Left Banner, Wengniute Banner, Balin Right Banner, Zhalute Banner, Zhungeer Banner, Etuoke Banner, Dalate Banner, Manzhouli City, Yakeshi City, Zhalantun City, Hangjinhou Banner, Siziwang Banner, Abaga Banner, Taipusi Banner, Zhengxiangbai Banner, Alshan City, Zhalaite Banner, Alxa LeagueEjin BannerHohhot City, Helingeer County, Tumote Left Banner, Tumote Right Banner, Keshiketeng Banner, Huolingole CityYijinhuoluo Banner, Ordos City, Etuoke Front Banner, Hulunbuir City, Erguna City, Chenbaerhu BannerBayannur City Urad Middle Banner Urad Front Banner Urad Rear Banner Ulanqab City Xilinhot CitySunite Left Banner of Erenhot City, Sunite Right Banner of Xilingol League, Alxa Left Banner of Ulanhot CityAlxa Right BannerAlkerqin Banner, New Barag Left Banner, New Barag Right Banner, Oroqen Autonomous Banner, West Ujimqin BannerDongwuzhumuqin Banner Keerqin Left Middle Banner Keerqin Left Rear Banner Ewenki Autonomous BannerChahar Right Front Banner Chahar Right Middle Banner Chahar Right Rear Banner Keerqin Right Front BannerHorqin Right Wing Middle Banner Dalhan Maoming'an United Banner Molidawa Daur Autonomous Banner
6. Liaoning Province
In 2005, it governed 14 prefecture level cities; 56 municipal districts, 17 county-level cities, 19 counties, and 8 autonomous counties.
Shenyang Xinmin City Faku County Liaozhong County Kangping County Dalian City Zhuanghe City Changhai County Anshan CityHaicheng City Tai'an County Fushun City Fushun County Benxi City Dandong City Donggang City Fengcheng City Jinzhou CityLinghai City, Beining City, Heishan County, Yixian County, Yingkou City, Gaizhou City, Fuxin City, Zhangwu County, Liaoyang CityDengta City Liaoyang County Panjin City Panshan County Dawa County Tieling City Kaiyuan City Tieling County Changtu CountyXifeng County, Chaoyang City, Lingyuan City, Beipiao City, Chaoyang County, Jianping County, Xingcheng City, Suizhong County, Jianchang CountyDashiqiao City Wafangdian City Pulandian City Tiaobingshan City Huludao CityXiuyan Manchu Autonomous County Qingyuan Manchu Autonomous County Xinbin Manchu Autonomous County Fuxin Mongolian Autonomous CountyKuandian Manchu Autonomous County Huanren Manchu Autonomous County Benxi Manchu Autonomous County Kalaqin Left Wing Mongolian Autonomous County
7. Jilin Province
In 2005, it governed 8 prefecture level cities and 1 autonomous prefecture; 19 municipal districts, 20 county-level cities, 18 counties, and 3 autonomous counties.
Jiutai City, Yushu City, Dehui City, Nongan County, Jilin City, Shulan City, Huadian City, Jiaohe City, Changchun CityPanshi City, Yongji County, Siping City, Shuangliao City, Lishu County, Liaoyuan City, Dongliao County, Dongfeng County, Tonghua CityJi'an City Tonghua County Huinan County Liuhe County Baishan City Linjiang City Jingyu County Fusong County Jiangyuan CountySongyuan City Qian'an County Changling County Fuyu County Baicheng City Da'an City Taonan City Zhenlai County Tongyu CountyYanji City Tumen City Dunhua City Longjing City Hunchun City and Long City Antu County Wangqing CountyGongzhuling City Meihekou City Yitong Manchu Autonomous County Changbai Korean Autonomous County Yanbian Korean Autonomous PrefectureFormer Gorlos Mongolian Autonomous County
8. Heilongjiang Province
In 2005, it governed 12 prefecture level cities and 1 region; 65 municipal districts, 19 county-level cities, 45 counties, and 1 autonomous county.
Acheng City, Shangzhi City, Shuangcheng City, Wuchang City, Fangzheng County, Bin County, Yilan County, Bayan County, Tonghe CountyMulan County, Yanshou County, Nehe City, Fuyu County, Baiquan County, Gannan County, Yi'an County, Keshan County, Tailai CountyKedong County Longjiang County Hegang City Luobei County Suibin County Jixian County Baoqing County Youyi County Raohe CountyJixi City Mishan City Hulin City Jidong County Daqing City Lindian County Zhaozhou County Zhaoyuan County Mohe CountyYichun City, Tieli City, Jiayin County, Ning'an City, Hailin City, Muling City, Linkou County, Dongning County, Tongjiang CityHuachuan County, Fuyuan County, Huanan County, Tangyuan County, Boli County, Heihe City, Beian City, Xunke County, Fujin CityNenjiang County, Sunwu County, Suihua City, Anda City, Zhaodong City, Hailun City, Suiling County, Lanxi County, Mingshui CountyQinggang County, Qing'an County, Wangkui County, Huma County, Tahe CountyQitaihe City Shuangyashan City Mudanjiang City Jiamusi City Suifenhe City Harbin City Qiqihar CityDulbert Mongolian Autonomous County, Wudalianchi City
9. Shanghai Municipality
In 2005, it governed 18 municipal districts, 1 county, 103 streets, 114 towns, and 3 townships.
Huangpu District, Luwan District, Xuhui District, Changning District, Jing'an District, Putuo District, Zhabei District, Hongkou District, Yangpu DistrictBaoshan District Minhang District Jiading District Songjiang District Jinshan District Qingpu District Nanhui District Fengxian District Chongming County Pudong New Area
10. Jiangsu Province:Experimental instruments and equipment for highway engineering
In 2005, it governed 13 prefecture level cities; 54 municipal districts, 27 county-level cities, and 25 counties.
Nanjing Lishui County Gaochun County Wuxi City Jiangyin City Yixing City Xuzhou City Pizhou City Xinyi CityTongshan County, Suining County, Pei County, Feng County, Changzhou City, Jintan City, Liyang City, Suzhou City, Changshu CityTaicang City, Kunshan City, Wujiang City, Nantong City, Rugao City, Tongzhou City, Haimen City, Qidong City, Haian CountyRudong County Donghai County Guanyun County Ganyu County Guannan County Huai'an City Lianshui County Hongze County Jinhu CountyXuyi County, Yancheng City, Dongtai City, Dafeng City, Jianhu County, Xiangshui County, Funing County, Sheyang County, Binhai CountyYangzhou Gaoyou Jiangdu Yizheng Baoying Zhenjiang Danyang Yangzhong JurongTaizhou City, Taixing City, Jiangyan City, Jingjiang City, Xinghua City, Suqian City, Shuyang County, Siyang County, Sihong CountyLianyungang City Zhangjiagang City
11. Zhejiang Province
In 2005, there were 11 prefecture level cities under its jurisdiction; 32 municipal districts, 22 county-level cities, 35 counties, and 1 autonomous county.
Jiande City, Fuyang City, Lin'an City, Tonglu County, Chun'an County, Ningbo City, Yuyao City, Cixi City, Hangzhou CityFenghua City Ninghai County Xiangshan County Wenzhou City Rui'an City Yueqing City Yongjia County Dongtou County Pingyang CountyCangnan County, Wencheng County, Taishun County, Jiaxing City, Haining City, Pinghu City, Tongxiang City, Jiashan County, Haiyan CountyHuzhou City Changxing County Deqing County Anji County Shaoxing City Zhuji City Shangyu City Shengzhou City Shaoxing CountyXinchang County Jinhua City Lanxi City Yiwu City Dongyang City Yongkang City Wuyi County Pujiang County Pan'an CountyQuzhou City Jiangshan City Longyou County Changshan County Kaihua County Zhoushan City Daishan County Shengsi County Taizhou CityLinhai City Yuhuan County Tiantai County Xianju County Sanmen County Lishui City Longquan City Jinyun County Qingtian CountyYunhe County Suichang County Songyang County Qingyuan County Jingning She Autonomous County
12. Anhui Province
In 2005, it governed 17 prefecture level cities; 44 municipal districts, 5 county-level cities, and 56 counties.
Hefei Changfeng County Feidong County Feixi County Wuhu City Wuhu County Nanling County Fanchang County Bengbu CityHuaiyuan County Guzhen County Wuhe County Huainan City Fengtai County Dangtu County Huaibei City Suixi County Tongling CityZongyang County, the Taihu Lake County, Huaining County, Yuexi County, Wangjiang County, Qianshan County, Susong County, Tongcheng City, Anqing CityShe County Qimen County Yi County Chuzhou City Tianchang City Mingguang City Quanjiao County, Xiuning County, Mount Huangshan CityLai'an County Dingyuan County Fengyang County Fuyang City Jieshou City Linquan County Yingshang County Funan County Taihe CountyXiao County, Si County, Dangshan County, Lingbi County, Chaohu City, Hanshan County, Wuwei County, Lujiang County, Suzhou CityHe County, Lu'an City, Shou County, Huoshan County, Huoqiu County, Shucheng County, Jinzhai County, Bozhou City, Lixin CountyGuoyang County Mengcheng County Chizhou City Dongzhi County Shitai County Qingyang County Xuancheng City Ningguo City Guangde CountyLangxi County, Jing County, Jingde County, Jixi County, Ma'anshan City
13. Fujian Province
In 2005, it governed 9 prefecture level cities, 14 county-level cities, and 45 counties.
Fuzhou City, Fuqing City, Changle City, Minhou County, Minqing County, Yongtai County, Lianjiang County, Luoyuan County, Pingtan CountyXiamen City, Putian City, Xianyou County, Sanming City, Yong'an City, Mingxi County, Jiangle County, Datian County, Ninghua CountyJianning County, Shaxian County, Youxi County, Qingliu County, Taining County, Quanzhou City, Shishi City, Jinjiang City, Nan'an CityHuian County Yongchun County Anxi County Dehua County Jinmen County Zhangzhou City Longhai City Pinghe County Nanjing CountyZhao'an County Zhangpu County Hua'an County Dongshan County Changtai County Yunxiao County Nanping City Jianou City Shaowu CitySongxi County, Jianyang City, Guangze County, Shunchang County, Pucheng County, Zhenghe County, Longyan City, Zhangping City, Changting CountyWuping County, Shanghang County, Yongding County, Liancheng County, Ningde City, Fu'an City, Fuding City, Shouning County, Xiapu CountyZherong County Pingnan County Gutian County Zhouning County Mount Wuyi City
14. Jiangxi Province
In 2005, it governed 11 prefecture level cities; 19 municipal districts, 10 county-level cities, and 70 counties.
Nanchang Xinjian County Nanchang County Jinxian County Anyi County Leping City Fuliang County Pingxiang City Lianhua CountyShangli County, Luxi County, Jiujiang City, Ruichang City, Jiujiang County, Xingzi County, Wuning County, Pengze County, Yongxiu CountyXiushui County Hukou County De'an County Duchang County Xinyu City Fenyi County Yingtan City Guixi City Yujiang CountyGanzhou City Ruijin City Nankang City Shicheng County Anyuan County Gan County Ningdu County Xunwu County Xingguo CountyDingnan County Shangyou County Yudu County Longnan County Chongyi County Xinfeng County Quannan County Dayu County Huichang CountyJi'an City, Ji'an County, Yongfeng County, Yongxin County, Xingan County, Taihe County, Xiajiang County, Suichuan County, Anfu CountyJishui County Wan'an County Yichun City Fengcheng City Zhangshu City Gao'an City Tonggu County Jing'an County Yifeng CountyFengxin County, Wanzai County, Shanggao County, Fuzhou City, Nanfeng County, Le'an County, Jinxi County, Nancheng County, Dongxiang CountyZixi County, Yihuang County, Guangchang County, Lichuan County, Chongren County, Shangrao City, Dexing City, Shangrao County, Guangfeng CountyPoyang County Wuyuan County Qianshan County Yugan County Hengfeng County Yiyang County Yushan County Wannian CountyJinggangshan City Jingdezhen City
15. Shandong Province
In 2005, it governed 17 prefecture level cities; 49 municipal districts, 31 county-level cities, and 60 counties.
Jinan Zhangqiu Pingyin Jiyang Shanghe Qingdao Jiaonan Jiaozhou PingduLaixi City, Jimo City, Zibo City, Huantai County, Gaoqing County, Yiyuan County, Zaozhuang City, Tengzhou City, Kenli CountyGuangrao County Lijin County Yantai City Longkou City Laiyang City Laizhou City Zhaoyuan City Penglai City Qixia CityHaiyang City, Changdao County, Weifang City, Qingzhou City, Zhucheng City, Shouguang City, Anqiu City, Gaomi City, Changyi CityChangle County Linqu County Jining City Qufu City Yanzhou City Zoucheng City Yutai County Jinxiang County Jiaxiang CountyWeishan County, Wenshang County, Sishui County, Liangshan County, Tai'an City, Xintai City, Feicheng City, Ningyang County, Dongping CountyWeihai Rushan Wendeng Rongcheng Rizhao Wulian Ju Laiwu LinyiYinan County Tancheng County Yishui County Cangshan County Fei County Pingyi County Junan County Mengyin County Linshu CountyDezhou City, Leling City, Yucheng City, Ling County, Ningjin County, Qihe County, Wucheng County, Qingyun County, Pingyuan CountyXiajin County, Linyi County, Liaocheng City, Linqing City, Gaotang County, Yanggu County, Chiping County, Shen County, Dong'a CountyGuanxian Binzhou City Zouping County Zhanhua County Huimin County Boxing County Yangxin County Wudi County Heze CityJuancheng County, Dan County, Yuncheng County, Cao County, Dingtao County, Juye County, Dongming County, Chengwu County
16. Henan Province
In 2005, it governed 17 prefecture level cities; 50 municipal districts, 21 county-level cities, and 88 counties.
Zhengzhou City Gongyi City Xinzheng City Xinmi City Dengfeng City Xingyang City Zhongmu County Kaifeng City Kaifeng CountyWeishi County, Lankao County, Qi County, Tongxu County, Luoyang City, Yanshi City, Mengjin County, Ruyang County, Yichuan CountyLuoning County, Song County, Yiyang County, Xin'an County, Luanchuan County, Ruzhou City, Wugang City, Baofeng County, Ye CountyJia County, Lushan County, Anyang City, Linzhou City, Anyang County, Hua County, Neihuang County, Tangyin County, Hebi CityJun County, Qi County, Xinxiang City, Weihui City, Huixian City, Xinxiang County, Huojia County, Yuanyang County, Changyuan CountyFengqiu County Yanjin County Jiaozuo City Qinyang City Mengzhou City Xiuwu County Wen County Wuzhi County Boai CountyPuyang City, Puyang County, Nanle County, Taiqian County, Qingfeng County, Fan County, Xuchang City, Yuzhou City, Mayor Ge CityXuchang County Yanling County Xiangcheng County Luohe City Linying County Wuyang County Yima City Lingbao City Mianchi CountyLushi County, Shaanxi County, Nanyang City, Dengzhou City, Tongbai County, Fangcheng County, Xichuan County, Zhenping County, Tanghe CountyNanzhao County, Neixiang County, Xinye County, Sheqi County, Xixia County, Shangqiu City, Yongcheng City, Ningling County, Yucheng CountyMinquan County, Xiayi County, Zhecheng County, Sui County, Xinyang City, Huangchuan County, Huaibin County, Xixian County, Xinxian CountyShangcheng County, Gushi County, Luoshan County, Guangshan County, Zhoukou City, Xiangcheng City, Shangshui County, Huaiyang County, Taikang CountyLuyi County Xihua County Fugou County Shenqiu County Dancheng County Queshan County Xincai County Shangcai County Xiping CountyBiyang County Pingyu County Runan County Suiping County Zhengyang County Jiyuan CitySanmenxia City Pingdingshan City Zhumadian City
17. Hubei Province
In 2005, it governed 12 prefecture level cities and 1 autonomous prefecture; 38 municipal districts, 24 county-level cities, 37 counties, 2 autonomous counties, and 1 forest area.
Huangshi City, Daye City, Yangxin County, Shiyan City, Yun County, Zhushan County, Fang County, Yunxi County, Wuhan CityZhuxi County Jingzhou City Honghu City Shishou City Songzi City Jianli County Jiangling County Yichang CityYidu City Dangyang City Zhijiang City Zigui County Yuan'an County Xingshan County Xiangfan City Zaoyang City Yicheng CityNanzhang County, Gucheng County, Baokang County, Ezhou City, Jingmen City, Zhongxiang City, Jingshan County, Shayang County, Xiaogan CityYingcheng City Anlu City Hanchuan City Yunmeng County Dawu County Xiaochang County Huanggang City Macheng City Wuxue CityHong'an County, Luotian County, Xishui County, Qichun County, Huangmei County, Yingshan County, Tuanfeng County, Xianning City, Chibi CityJiayu County, Tongshan County, Chongyang County, Tongcheng County, Suizhou City, Guangshui City, Xiantao City, Tianmen City, Qianjiang CityEnshi City Lichuan City Jianshi County Laifeng County Badong County Hefeng County Xuanen County Xianfeng CountyChangyang Tujia Autonomous County, Wufeng Tujia Autonomous County, Shennongjia Forest District, Laohekou City, Danjiangkou City
18. Hunan Province:
In 2005, it governed 13 prefecture level cities and 1 autonomous prefecture; 34 municipal districts, 16 county-level cities, 65 counties, and 7 autonomous counties.
Changsha Liuyang City Changsha County Wangcheng County Ningxiang County Zhuzhou City Liling City Zhuzhou County Yanling CountyChaling County, You County, Xiangtan City, Xiangxiang City, Shaoshan City, Xiangtan County, Hengyang City, Leiyang City, Changning CityHengyang County Hengdong County Hengshan County Hengnan County Qidong County Shaoyang City Wugang City Shaodong County Dongkou CountyXinshao County, Suining County, Xinning County, Shaoyang County, Longhui County, Chengbu Miao Autonomous County, Yueyang City, Linxiang CityMiluo City Yueyang County Xiangyin County Pingjiang County Huarong County Changde City Jinshi City Li County Linli CountyTaoyuan County, Hanshou County, Anxiang County, Shimen County, Cili County, Sangzhi County, Yiyang City, Yuanjiang City, Taojiang CountyNanxian Anhua County Chenzhou City Zixing City Yizhang County Rucheng County Anren County Jiahe County Linwu CountyGuidong County, Yongxing County, Guiyang County, Yongzhou City, Qiyang County, Lanshan County, Ningyuan County, Xintian County, Dong'an CountyJiangyong County, Dao County, Shuangpai County, Huaihua City, Hongjiang City, Huitong County, Yuanling County, Chenxi County, Xupu CountyZhongfang County, Loudi City, Lianyuan City, Xinhua County, Shuangfeng County, Jishou City, Guzhang County, Longshan County, Yongshun CountyFenghuang County, Luxi County, Baojing County, Huayuan County, Lengshuijiang City, Zhangjiajie CityJianghua Yao Autonomous County, Zhijiang Dong Autonomous County, Xinhuang Dong Autonomous County, Tongdao Dong Autonomous CountyJingzhou Miao and Dong Autonomous County Mayang Miao Autonomous County Xiangxi Tujia and Miao Autonomous Prefecture
19. Guangdong Province
In 2005, it governed 21 prefecture level cities, 23 county-level cities, 41 counties, and 3 autonomous counties.
Guangzhou Conghua Zengcheng Shenzhen Zhuhai Shantou Nanao Shaoguan LechangNanxiong City Renhua County Shixing County Wengyuan County Xinfeng County Foshan City Jiangmen City Taishan City Kaiping CityEnping City, Heshan City, Zhanjiang City, Lianjiang City, Leizhou City, Wuchuan City, Suixi County, Xuwen County, Maoming CityGaozhou City, Huazhou City, Xinyi City, Dianbai County, Zhaoqing City, Gaoyao City, Sihui City, Guangning County, Deqing CountyFengkai County, Huaiji County, Huizhou City, Huidong County, Boluo County, Longmen County, Meizhou City, Xingning City, Meixian CountyJiaoling County, Dapu County, Fengshun County, Wuhua County, Pingyuan County, Shanwei City, Lufeng City, Haifeng County, Luhe CountyHeping County, Heyuan City, Longchuan County, Zijin County, Lianping County, Dongyuan County, Yangjiang City, Yangchun City, Yangxi CountyYangdong County Qingyuan City Yingde City Lianzhou City Fogang County Yangshan County Qingxin County Dongguan City Zhongshan CityChaozhou City, Chao'an County, Raoping County, Jieyang City, Puning City, Jiedong County, Jiexi County, Huilai County, Yunfu CityYun'an County, Luoding City, Xinxing County, Yunan County, Yunan County
Ruyuan Yao Autonomous County, Lianshan Zhuang Yao Autonomous County, Liannan Yao Autonomous County
20. Guangxi Zhuang Autonomous Region:Highway engineering testing instruments and equipment
In 2005, it governed 14 prefecture level cities; 34 municipal districts, 7 county-level cities, 56 counties, and 12 autonomous counties.
Wuming County, Long'an County, Mashan County, Shanglin County, Binyang County, Heng County, Liuzhou City, Liujiang County, Nanning CityYangshuo County, Linggui County, Lingchuan County, Quanzhou County, Pingle County, Xing'an County, Guanyang County, Lipu County, Guilin CityYuanzi County Yongfu County Wuzhou City Cenxi City Cangwu County Teng County Mengshan County Beihai City Hepu CountyDongxing City, Shangsi County, Qinzhou City, Lingshan County, Pubei County, Guigang City, Guiping City, Pingnan County, Yulin CityBeiliu City Rong County Luchuan County Bobai County Xingye County Baise City Lingyun County Pingguo County Xilin CountyLeye County Debao County Tianlin County Tianyang County Jingxi County Tiandong County Napo County Hezhou City Zhongshan CountyZhaoping County, Hechi City, Yizhou City, Tian'e County, Fengshan County, Nandan County, Donglan County, Laibin City, Heshan CityXiangzhou County Wuxuan County Xincheng County Chongzuo City Pingxiang City Ningming County Fusui County Longzhou County Daxin CountyFangchenggang City, Tiandeng County
Sanjiang Dong Autonomous County, Dahua Yao Autonomous County, Bama Yao Autonomous County, Longsheng Ethnic Autonomous CountyJinxiu Yao Autonomous County Rongshui Miao Autonomous County Longlin Ethnic Autonomous County Gongcheng Yao Autonomous CountyDu'an Yao Autonomous County, Fuchuan Yao Autonomous County, Huanjiang Maonan Autonomous County, Luocheng Mulao Autonomous County
21. Hainan Province
In 2005, it governed 2 prefecture level cities, 6 county-level cities, 4 counties, 6 autonomous counties, and 4 municipal districts.
Haikou City Qionghai City Danzhou City Wenchang City Wanning City Dongfang City Chengmai County Ding'an County Tunchang CountyWuzhishan City, Sanya City, Lingao CountyBaisha Li Autonomous County Changjiang Li Autonomous County Ledong Li Autonomous County Lingshui Li Autonomous CountyBaoting Li and Miao Autonomous County Qiongzhong Li and Miao Autonomous County
22. Chongqing City
In 2005, there were 15 municipal districts, 4 county-level cities, 17 counties, and 4 autonomous counties under its jurisdiction
Yuzhong District Jiangbei District Nan'an District Beibei District Wansheng District Shuangqiao District Yubei District Banan District Wanzhou DistrictFuling District Qianjiang District Changshou District Jiulongpo District Dadukou District Shapingba DistrictYongchuan City Hechuan City Jiangjin City Nanchuan City Qijiang County Tongnan County Rongchang County Bishan County Dazu CountyTongliang County, Liangping County, Chengkou County, Dianjiang County, Wulong County, Fengdu County, Fengjie County, Kai County, Yunyang CountyZhong County Wuxi County Wushan CountyShizhu Tujia Autonomous County Xiushan Tujia and Miao Autonomous County Youyang Tujia and Miao Autonomous Countypengshui miao and tujia autonomous county
23. Sichuan Province:Highway engineering testing and inspection instruments
In 2005, it governed 18 prefecture level cities and 3 autonomous prefectures; 43 municipal districts, 14 county-level cities, 120 counties, and 4 autonomous counties.
Chengdu Pengzhou Qionglai Chongzhou Jintang Pixian Xinjin Shuangliu Pujiang CountyDayi County, Zigong City, Rong County, Fushun County, Miyi County, Yanbian County, Luzhou City, Luxian County, Hejiang CountyXuyong County Gulin County Deyang City Guanghan City Shifang City Mianzhu City Luojiang County Zhongjiang County Mianyang CityYanting County, Jiangyou City, Santai County, Pingwu County, An County, Zitong County, Guangyuan City, Qingchuan County, Wangcang CountyJiange County Cangxi County Suining City Shehong County Pengxi County Daying County Neijiang City Zizhong County Longchang CountyWeiyuan County, Leshan City, Jiajiang County, Jingyan County, Jianwei County, Muchuan County, Nanchong City, Langzhong City, Yingshan CountyPeng'an County, Yilong County, Nanbu County, Xichong County, Meishan City, Renshou County, Pengshan County, Hongya County, Danling CountyQingshen County Yibin City Yibin County Xingwen County Nanxi County Gong County Changning County Gao County Jiang'an CountyJunlian County Pingshan County Guang'an City Huaying City Yuechi County Linshui County Wusheng County Dazhou City Wanyuan CityDaxian County, Qu County, Xuanhan County, Kaijiang County, Dazhu County, Ya'an City, Lushan County, Shimian County, Mingshan CountyTianquan County, Yingjing County, Baoxing County, Hanyuan County, Bazhong City, Nanjiang County, Pingchang County, Tongjiang County, Ziyang CityAnyue County, Jianyang City, Lezhi County, Hongyuan County, Wenchuan County, Aba County, Li County, Xiaojin County, Heishui CountyJinchuan County Songpan County Rangtang County Mao County Kangding County Danba County Luhuo County Jiulong County Ganzi CountyYajiang County Xinlong County Daofu County Baiyu County Litang County Dege County Xiangcheng County Shiqu County Daocheng CountySeda County Batang County Luding County Derong County Xichang City Meigu County Zhaojue County Jinyang County Ganluo CountyButuo County Leibo County Puge County Ningnan County Xide County Huidong County Yuexi County Huili County Yanyuan CountyDechang County Mianning CountyMarkang County Jiuzhaigou Valley Scenic and Historic Interest Area County Emeishan City Dujiangyan Irrigation Project City Panzhihua City Ruoergai CountyBeichuan Qiang Autonomous County, Muli Tibetan Autonomous County, Mabian Yi Autonomous County, Ebian Yi Autonomous CountyGanzi Tibetan Autonomous Prefecture Liangshan Yi Autonomous Prefecture Aba Tibetan and Qiang Autonomous Prefecture
24. Guizhou Province
In 2005, it governed 4 prefecture level cities, 2 regions, and 3 autonomous prefectures; 10 municipal districts, 9 county-level cities, 56 counties, 11 autonomous counties, and 2 special zones.
Guiyang City, Qingzhen City, Kaiyang County, Xiuwen County, Xifeng County, Shuicheng County, Pan County, Zunyi City, Chishui CityRenhuai City Zunyi County Suiyang County Tongzi County Xishui County Fenggang County Zheng'an County Yuqing County Meitan CountyPuding County, Anshun City, Dejiang County, Jiangkou County, Sinan County, Shiqian County, Bijie City, Qianxi County, Dafang CountyZhijin County Jinsha County Hezhang County Nayong County Xingyi City Wangmo County Xingren County Pu'an County Ceheng CountyQinglong County Zhenfeng County Anlong County Kaili City Shibing County Congjiang County Jinping County Zhenyuan County Majiang CountyTaijiang County Tianzhu County Huangping County Rongjiang County Jianhe County Sansui County Leishan County Liping County Cengong CountyDanzhai County Duyun City Fuquan City Guiding County Huishui County Luodian County Weng'an County Libo County Longli CountyPingtang County Changshun County Dushan County Liupanshui City Liuzhi Special District Wanshan Special ZoneSandu Shui Autonomous County Songtao Miao Autonomous County Yuping Dong Autonomous County Yanhe Tujia Autonomous CountyDaozhen Gelao ethnic group and Miao Autonomous County Wuchuan Gelao ethnic group and Miao Autonomous County Pingba County Zhenning Buyi and Miao Autonomous CountyZiyun Miao and Buyi Autonomous County Guanling Buyi and Miao Autonomous County Tongren City Yinjiang Tujia and Miao Autonomous CountyQiandongnan Miao and Dong Autonomous Prefecture Qianxinan Buyi and Miao Autonomous Prefecture Weining Yi, Hui and Miao Autonomous CountyQiannan Buyi and Miao Autonomous Prefecture
25. Yunnan Province
In 2005, it governed 8 prefecture level cities and 8 autonomous prefectures; 12 municipal districts, 9 county-level cities, 79 counties, and 29 autonomous counties.
Kunming Anning Fumin Songming Chenggong Jinning Yiliang Qujing XuanweiLuliang County Huize County Fuyuan County Luoping County Malong County Shizong County Zhanyi County Yuxi City Huaning CountyChengjiang County Yimen County Tonghai County Jiangchuan County Baoshan City Shidian County Changning County Longling County Tengchong CountyYongshan County, Suijiang County, Zhenxiong County, Daguan County, Yanjin County, Qiaojia County, Yiliang County, Weixin County, Zhaotong CityShuifu County, Ludian County, Lijiang City, Huaping County, Yongsheng County, Simao City, Lincang City, Zhenkang County, Fengqing CountyYunxian Yongde County * County Yanshan County Guangnan County Maguan County Funing County Xichou County Qiubei CountyMengzi County Gejiu City Kaiyuan City Mile County Honghe County Luchun County Luxi County Jianshui County Yuanyang CountyShiping County Jinghong City Menghai County Chuxiong City Yuanmou County Nanhua County Mouding County Wuding County Dayao CountyShuangbai County, Lufeng County, Yongren County, Yao'an County, Dali City, Jianchuan County, Midu County, Yunlong County, Eryuan CountyHeqing County Xiangyun County Binchuan County Yongping County Luxi City Ruili City Yingjiang County Lianghe County Longchuan CountyLushui County, Fugong County, Deqin County, Malipo County, Shangri La CountyNinglang Yi Autonomous County Hekou Yao Autonomous County Yulong Naxi Autonomous County Pu'er Hani and Yi Autonomous CountyYangbi Yi Autonomous County Xundian Hui Autonomous County Mojiang Hani Autonomous County Jiangcheng Hani and Yi Autonomous CountyEshan Yi Autonomous County Pingbian Miao Autonomous County Lancang Lahu Autonomous County Lanping Bai Pumi Autonomous CountyShilin Yi Autonomous County, Ximeng Va Autonomous County, Weixi Lisu Autonomous County, Gongshan Dulong Nu Autonomous CountyJingdong Yi Autonomous County Cangyuan Va Autonomous County Weishan Yi and Hui Autonomous County Jinggu Yi and Dai Autonomous CountyNanjian Yi Autonomous County, Xinping Yi and Dai Autonomous County, Luquan Yi and Miao Autonomous CountyMenglian Dai, Lahu, Va Autonomous County, Jinping Miao, Yao, and Dai Autonomous CountyYuanjiang Hani Yi Dai Autonomous County Zhenyuan Yi Hani Lahu Autonomous CountyShuangjiang Lahu, Wa, Bulang, Dai Autonomous County, Gengma Dai and Va Autonomous County
26. Xizang Autonomous Region
In 2005, it governed 1 prefecture level city and 6 regions; 1 municipal district, 1 county-level city, and 71 counties.
Lhasa City Linzhou County Dazi County Nimu County Dangxiong County Qushui County Nagqu County Jiali County Shenzha CountyBaqing County, Nierong County, Nima County, such as Suo County, Bango County, Anduo County, Changdu County, Mangkang CountyGongjue County, Basu County, Zuogong County, Bianba County, Luolong County, Jiangda County, Dingqing County, Chaya County, Naidong CountyQiongjie County Cuomei County Jiacha County Gongga County Luozha County Qusong County Sangri County Zhanang County Cuona CountyLongzi County Dingjie County Sakya County Jiangzi County Lazi County Dingri County Kangma County Jilong County Yadong CountyAngren County, Gangba County, Zhongba County, Saga County, Renbu County, Bailang County, Gar County, Cuoqin County, Pulan CountyGeji County, Ritu County, Zada County, Gaize County, Linzhi County, Motuo County, Lang County, Milin County, Chayu CountyBomi County, Shigatse City, Liuqi County, Langkazi County, Nielamu County, Xietongmen County, Nanmulin CountyGongbu Jiangda County, Mozhu Gongka County, Duilong Deqing County
27. Shaanxi Province:Highway engineering testing and inspection instruments and equipment
In 2005, it governed 10 prefecture level cities; 24 municipal districts, 3 county-level cities, and 80 counties.
Gaoling County, Lantian County, Hu County, Zhouzhi County, Tongchuan City, Yijun County, Baoji City, Qishan County, Xi'an CityFengxiang County, Long County, Taibai County, Linyou County, Fufeng County, Qianyang County, Mei County, Feng County, Xianyang CityLiquan County Jingyang County Yongshou County Sanyuan County Bin County Xunyi County Changwu County Qian County Wugong CountyChunhua County, Weinan City, Hancheng City, Huayin City, Pucheng County, Tongguan County, Baishui County, Chengcheng County, Huaxian CountyHeyang County, Fuping County, Dali County, Yan'an City, Ansai County, Luochuan County, Zichang County, Huangling County, Yanchuan CountyFuxian Yanchang Ganquan Yichuan Zhidan Huanglong Wuqi Hanzhong Liuba CountyZhenba County Chenggu County Nanzheng County Yang County Ningqiang County Foping County Mian County Xixiang County Lueyang CountyQingjian County, Suide County, Shenmu County, Jia County, Fugu County, Zizhou County, Jingbian County, Hengshan County, Yulin CityMizhi County, Wubao County, Dingbian County, Ankang City, Ziyang County, Langao County, Xunyang County, Zhenping County, Pingli CountyShiquan County, Ningshan County, Baihe County, Hanyin County, Shangluo City, Zhen'an County, Shanyang County, Luonan County, Shangnan CountyDanfeng County Zhashui County
28. Gansu Province
In 2005, it governed 12 prefecture level cities and 2 autonomous prefectures; 17 municipal districts, 4 county-level cities, 58 counties, and 7 autonomous counties.
Yongdeng County, Yuzhong County, Gaolan County, Jinchang City, Yongchang County, Baiyin City, Jingyuan County, Jingtai County, Lanzhou CityHuining County, Tianshui City, Wushan County, Gangu County, Qingshui County, Qin'an County, Wuwei City, Minqin County, Gulang CountyZhangye City Minle County Shandan County Linze County Gaotai County Pingliang City Lingtai County Jingning County Chongxin CountyHuating County, Jingchuan County, Zhuanglang County, Jiuquan City, Yumen City, Dunhuang City, Anxi County, Jinta County, Qingyang CityQingcheng County Zhenyuan County Heshui County Huachi County Huan County Ning County Zhengning County Dingxi City Min County
Weiyuan County, Longxi County, Tongwei County, Zhang County, Lintao County, Longnan City, Cheng County, Li County, Kang CountyWen County, Liangdang County, Hui County, Dangchang County, Xihe County, Linxia City, Linxia County, Kangle County, Yongjing CountyGuanghe County and Zhengxian Cooperation City Lintan County Zhuoni County Zhouqu County Diebu County Maqu County Luqu CountyXiahe County Jiayuguan City Dongxiang Ethnic Autonomous County Aksai Kazakh Autonomous County Subei Mongolian Autonomous CountyZhangjiachuan Hui Autonomous County Tianzhu Tibetan Autonomous County Sunan Yugur Autonomous CountyJishishan Baoshan Bao'an Dongxiang Salar Autonomous County
29. Qinghai Province
In 2005, it governed: 1 prefecture level city, 1 region, and 6 autonomous prefectures; 4 municipal districts, 2 county-level cities, 30 counties, and 7 autonomous counties.
Huangyuan County, Huangzhong County, Ping'an County, Ledu County, Haiyan County, Qilian County, Gangcha County, Tongren County, Xining CityZeku County Jianzha County Gonghe County Tongde County Guide County Xinghai County Guinan County Maqin County Banma CountyGande County, Dari County, Jiuzhi County, Maduo County, Yushu County, Zaduo County, Chengduo County, Zhiduo County, Nangqian CountyUlan County, Tianjun County, Dulan County, Qumalai County, Delingha City, Golmud CityMengyuan Hui Autonomous County Datong Hui and Tu Autonomous County Henan Mongolian Autonomous County Hualong Hui Autonomous CountyHuzhu Tu Autonomous County Minhe Hui Tu Autonomous County Xunhua Salar Autonomous County
30. Ningxia Hui Autonomous Region
In 2005, it governed 5 prefecture level cities, 2 county-level cities, 11 counties, and 8 municipal districts.
Yinchuan City, Lingwu City, Yongning County, Helan County, Pingluo County, Wuzhong City, Tongxin County, Yanchi County, Guyuan CityXiji County, Longde County, Jingyuan County, Pengyang County, Zhongwei City, Zhongning County, Haiyuan CountyShizuishan City Qingtongxia City
31. Xinjiang Uygur Autonomous Region
In 2005, it governed 2 prefecture level cities, 7 regions, and 5 autonomous prefectures; 11 municipal districts, 20 county-level cities, 62 counties, and 6 autonomous counties.
Shihezi City, Karamay City, Alar City, Tumshuk City, Wujiaqu City, Beitun City, Hami City, Turpan City, Aksu City, Kashi City, Hotan City, Yining City, Tacheng City, Altay City, Kuitun City, Bole City, Changji City, Fukang City, Korla City, Atushi City, Wusu City, Shanshan County, Hami City, Yiwu County, Hotan City, Hotan County, Luopu County, Minfeng County, Pishan County, Cele County, Yutian County, Moyu County, Wensu County, Shaya County, Baicheng County, Kuche County, Keping County, Xinhe County, Wushi County