Suzhou Changliu Purification Technology Co., Ltd. is a comprehensive technology company specializing in research and development, production, and sales. The company mainly produces air purification equipment, environmental testing instruments, water treatment equipment, and microbiological inspection instruments. The company was founded in 2010 and is located by the picturesque Dushu Lake in Suzhou Industrial Park, a famous city in Jiangnan. The company mainly provides sterile rooms, clean rooms, biological laboratories, as well as air purification equipment, environmental monitoring instruments, and basic equipment for microbiological inspection required by GMP and HACCP regulations for units in life sciences, medical and health, precision manufacturing, scientific research and development. At the same time, it provides professional water treatment technology support and technical services for water treatment equipment processing for users.

In recent years, Suzhou Changliu Purification has been adapting to customer needs, improving product performance, continuously strengthening its own construction, striving to expand team capabilities, enhance technical level, and cooperating with domestic universities for technical cooperation. The company has successively passed the ISO9001-2015 quality management system certification, ISO14001-2015 environmental management system certification construction, and obtained the medical device business license from the National Food and Drug Administration, striving to provide high-quality products and technical services to our customers.

Since its establishment, the company has adhered to the business philosophy of "people-oriented, governing the industry with morality, adhering to integrity and practicality, and achieving mutual benefit and win-win". The business policy of "customer-centric, market-oriented, quality-oriented development, and service-oriented market" focuses on implementing brand effects and customer satisfaction engineering. With unremitting efforts and adhering to the professional and dedicated corporate spirit, we will do our part to add brilliance to the cause of environmental protection.

The company's main products

• Environmental detection equipment: laser dust particle counter, high flow laser dust particle counter, floating bacteria sampler, air conditioning air volume detector,
• Microbial detection system: Microbial limit tester, membrane filter, bacterial collector, disposable bacterial culture incubator, 3-in-6-in-1 microbial limit filter bracket, disposable fully enclosed microbial limit filter, S60 disposable microbial limit incubator.
• Water treatment equipment: ion exchange system, ultrafiltration system, reverse osmosis system, mixed ion exchange system, EDI high-purity water system, iron, manganese and fluoride removal system, soft water system, cooling circulating water system, variable frequency water supply system, wastewater treatment system, reclaimed water reuse system, organic waste gas adsorption tower, acid-base waste gas neutralization tower, etc. We provide scientific and reasonable equipment configuration and high-efficiency, high-quality services to our customers, and have successfully developed and produced various water treatment systems, receiving high praise from new and old customers.
• Laboratory safety protection equipment: Biosafety cabinet series, second level single person biosafety cabinet, 30% external ventilation second level double person biosafety cabinet, 30% external ventilation second level single person biosafety cabinet, 100% external ventilation second level double person biosafety cabinet, 100% external ventilation intelligent fume hood, single/double person ultra clean workbench, anti radiation clean safety protection cabinet for chemotherapy drug development.
• Incubator series: constant temperature and humidity incubator, biochemical incubator, bacterial incubator, mold incubator, etc.
• Comprehensive performance testing services for clean rooms (areas): The project includes (wind speed, air volume, air exchange rate, temperature and relative humidity, suspended particle count, planktonic bacteria, settling bacteria, static pressure difference, illumination, noise, airflow pattern, self-cleaning time, high-efficiency filter integrity leak detection), leakage detection services for installed air filtration systems, replacement, installation and maintenance services for high-efficiency filters, and specialized IQ/OQ/PQ testing and certification services for related equipment such as biosafety cabinets.
• Changliu Purification has always been concerned about the development trends of new technologies and processes in the domestic and international industries, and based on this, has developed new products and improved the existing quality. The main component suppliers of the company's products are all world-class, including DOW Chemical Company from the United States, HydraNAUTICS, GE Group, OSMONICSW Company, Mitsubishi, BAYER from Germany, Grundfos, and Mizuki from Japan, which provide guarantees for the excellent quality of long-term purification equipment.