Hangzhou Chemins Tech Co., Ltd. (hereinafter referred to as Chemins) is a company dedicated to providing software and hardware R&D, manufacturing and sales for water environment monitoring, water supply and water monitoring, sewage and water monitoring, and underground pipe network monitoring. It is a high-tech enterprise integrating technical operation and maintenance services and solutions. Its headquarters is located by the beautiful West Lake in Hangzhou, its production base is located in Yantai, Shandong, and wholly-owned subsidiaries - Yantai Chemins Instrument Co., Ltd. Hangzhou Chemins Technical Service Co., Ltd. and Hangzhou SinoHySens Technology Co.,Ltd. have been focusing on providing advanced and practical solutions for the water environment monitoring industry through water quality monitoring sensors and data services for more than 10 years. The company has established a large production base, two R&D centers and two high-standard professional water quality testing laboratories in Yantai, Shandong and Hangzhou, Zhejiang respectively. There are more than 100 employees and more than 40 scientific researchers. Chengdu branch was established and has set up branches in Guangzhou, Beijing, Wuhan, Chengdu.

The company has a complete R&D, production, sales and technical service team, focusing on the R&D and production of online water quality sensors in the water environment monitoring industry, and is a leading brand of domestic water quality digital sensing. Various sensors can meet the different requirements of different applications. The measurement parameters include: conventional five parameters (conductivity, dissolved oxygen, pH/ORP, turbidity, temperature), COD, ammonia nitrogen, total phosphorus, total nitrogen, chlorophyll, blue-green Algae, etc., the products cover water quality monitoring sensors, in-situ analyzers, spectrum analyzers, integrated miniature water quality monitoring buoys, integrated miniature water quality monitoring stations and other product series, and have formed water environment monitoring, underground pipe network environmental monitoring, sewage A series of solutions for water monitoring, water supply and water monitoring, industrial water quality monitoring, agricultural water quality monitoring, marine environment monitoring, hydrogen energy monitoring, etc., provide timely and effective data for ecological environment, municipal environment, agricultural pollution control, marine environment, resource development, etc. Information and technical support.

Chemins Technology is a member unit of China Environmental Protection Industry Association and China Environmental Science Society. It has been actively integrating industrial resources to jointly promote the cause of water environment governance. It has carried out a series of national scientific research projects with well-known universities such as the Chinese Academy of Sciences, Zhejiang University, and China Jiliang University. At the same time, it has also actively cooperated with China Three Gorges Group, Sound Environment, Beijing Enterprises Water, Alibaba , China Mobile, Nokia and other large group companies to jointly explore and improve water environment monitoring, early warning and water pollution traceability capabilities around the needs of water pollution control, water ecological restoration, and water resources protection.