Zhejiang Sanmei Chemical Co., Ltd. was founded in 2001 and is located in the Huchu Industrial Zone of Wuyi County (Wuyi County New Materials Industrial Park). It is a joint-stock private enterprise specializing in the research, development, production and sales of fluorine chemical products. On April 2, 2019, the company was listed on the Shanghai Stock Exchange A-share main board (stock code: 603379).

The company has two series of products: organic fluorine and inorganic fluorine. Mainly produce: anhydrous hydrogen fluoride; refrigerants R134a, R125, R32, R22, R142b, R143a, mixed refrigerant series; foaming agent R141b, etc. At present, the company's main products rank among the top in the country. The products are sold to six continents in the world, with customers covering more than 100 countries and regions. They are refrigerant suppliers of first-line automobile and air conditioning manufacturers at home and abroad.

The company has successively passed ISO9001, IATF16949 quality management system certification, ISO14001 environmental management system certification, ISO45001 occupational health and safety management system certification, ISO50001 energy management system certification, DB33/T944 Zhejiang manufacturing management system certification, automotive aftermarket product certification, "Zhejiang Province Clean production enterprises have reviewed and accepted, and are safety standardized enterprises. In order to improve the level of safety management, since 2012, the company has been promoting DuPont safety management projects, introducing advanced safety management concepts, and striving to realize the transformation of employees' safety concepts and safety behaviors from supervision and management to independent management.

The goal of Sanmei Co., Ltd. is to become a global cutting-edge fluorine product provider. It will always adhere to the sustainable development strategy, focus on talent training, continue to work hard and innovate in the fluorine chemical industry, increase investment in safety, environmental protection and product research and development, and strive to build an international Advanced fluorine-containing refrigerant and foaming agent manufacturer provides the market with rich variety and excellent performance green and low-carbon products; relying on the advantages of the fluorine chemical industry, it is committed to the research and development and production of fluorine-containing high-purity electronic chemicals, and is a semiconductor and photovoltaic The industry provides stable and reliable key materials; increase investment in the research and development and production of fluorine-containing new materials in the new energy field such as fluorine-containing lithium battery materials and fluorine-containing high-performance polymers, continuously extend and enrich the fluorine-containing product industry chain, and build the fluorine-containing chemical industry global enterprises work hard to create a safer and more environmentally friendly environment.