Jiedao Keyi was founded in May 1995 (formerly known as Kexiao Instrument), and is a supplier that can provideAgilent LC1100 liquid chromatograph, Waters liquid chromatograph, Wufeng liquid chromatograph, GC1620 gas chromatographWe are an analytical instrument supplier specializing in wholesale, retail, training, and maintenance of domestic and foreign analytical instruments for distributors and end users, including gas chromatographs, liquid chromatographs, moisture analyzers, chromatography equipment and accessories consumables. Since its establishment, Jiedao Keyi has always adhered to the corporate philosophy of "precision, sincerity, and technology" and the business philosophy of "survival through quality and development through service". It provides professional, comprehensive, and efficient pre-sales, in sales, and after-sales technical services for distributors and end users. Jiedao Keyi has a group of experienced engineers who have been engaged in the development, application, and maintenance of analytical instruments for a long time. They have strong technical strength in the application, installation, debugging, training, maintenance, and repair of analytical instruments. Jiedao Keyi is a well-known wholesale, retail, training, and maintenance service provider for instrument after-sales service at home and abroad. After nearly 20 years of development, our users have spread to industries such as sanitation and epidemic prevention, food safety, environmental testing, quality supervision, petrochemical industry, fine chemical industry, biochemistry, pesticide, medicine, electricity, Baijiu, mining, and scientific research institutions and colleges and universities.
Jiedao Keyi specializes in the development, production, agency sales of products, and provides professional technical services including:
1： The Jiedao brand products independently developed and produced by Jiedao Keyi are as follows:
GC1690, GC1620, GC1650, GC1690 Ⅱ gas chromatograph, LC-10B series liquid chromatograph, V10 (volumetric method) Karl Fischer moisture analyzer, C10 (coulombic method) Karl Fischer moisture analyzer, T10 fully automatic potentiometric titrator, WJK-2LB air pump, SGH-300A hydrogen generator, DGFM portable digital gas flowmeter (N2, H2, Air), GPI gas purifier, etc;
2： Jiedao Keyi focuses on wholesale, retail, training, and maintenance of products for distributors and end-users. For more branded instruments, accessories, consumables, and technical services, please consult our company. Thank you

1. Shanghai Yidian Scientific Instrument Co., Ltd. (formerly known as Shanghai Precision Scientific Instrument Co., Ltd.)
a、 Analytical Instrument Factory: Spectrometer Series, Chromatography Series, Atomic Absorption Series, Biochemical Analyzer Series, Fluorescence Analyzer Series
b、 Balance instrument factory: electronic balance, mechanical balance, viscometer, thermal analyzer, moisture analyzer
c、 Physical optical instruments: polarimeter, melting point meter, refractometer, colorimeter
d、 Electrochemical instruments: pH meter/acidity meter, dissolved oxygen analyzer, conductivity meter
2. Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences: Capillary Column
3. Dalian Yili Analytical Instrument Co., Ltd.: Liquid Chromatography, Liquid Chromatography Column
4. Shanghai Yarong: Rotary Evaporator
5. Shanghai Anting: Feige brand centrifuge and its accessories consumables
6. Beijing Oriental essence Garden and Shandong Xerox: hydrogen generator, nitrogen generator, nitrogen hydrogen air integrated machine
7. Zhejiang Saizhi Technology: Liquid Chromatography
8. Shanghai Wufeng Scientific Instrument Co., Ltd.: LC-100 series liquid chromatographs, etc
9. Zhejiang University Zhida Information Engineering Co., Ltd.: N2000 chromatography workstation, MODEL500 liquid chromatography
10. Shanghai Haixin Chromatography Co., Ltd.: Gas chromatograph and its accessories consumables
11. Shanghai Boxun: High pressure sterilizer, distilled water machine, drying oven, incubator, artificial climate chamber, purification workbench
12. Shimadzu Corporation of Japan: Gas chromatograph, liquid chromatograph, spectrometer, electronic balance and its accessories consumables
13. Agilent Technologies: Gas chromatographs, liquid chromatographs, chromatography columns, spectrometers, and their accessories and consumables
14. Waters Corporation: Consumables for Liquid Chromatography, Column and Other Accessories

For more branded instruments, accessories, consumables, and technical services, please consult our company. Thank you!!

3： The professional technical service projects of Jiedao Keyi are as follows:
1. Installation, commissioning, maintenance, and training of gas chromatographs, liquid chromatographs, spectrophotometers, and other instruments such as Jiedao brand, Shanghai Yidian (formerly Shanghai Jingke and Shanghai Branch), Shanghai Wufeng, Agilent, Shimadzu, and Waters, both domestically and internationally
2. Provide professional on-site services for various brands of gas chromatographs, liquid chromatographs, spectrometer maintenance and analysis application technologies
3. Fill the analytical column and perform sample analysis, build analytical methods, and provide complete sets of chromatographic analysis instruments services
4. Regularly hold training courses on gas chromatography, liquid chromatography, chromatography workstations, and processing machines
For more branded instruments, accessories, consumables, and technical services, please consult our company. Thank you!!