Shanghai Weichuang Standard Gas Analysis Technology Co., Ltd. Is one of the largest R&D and production enterprises of standard gases and special gases in China. We mainly produces and operates standard gases, special gases, high purity gases, electronic gases and other products. Our company adopts group operation, the headquarter is located in Pujiang Town, Minhang District, Shanghai, covering an area of 2 hectares with a total investment of 180 million, and has built R&D and production workshops and headquarters buildings. We have wholly-owned or joint-venture holding factories in Nanjing, Yulin, Nanning, Changsha and Urumqi, and are expanding our regional layout to form a domestic full-coverage supply network. We are the authorized research and development unit of national secondary standard substances unit, insisting on independent research and development, and have more than 80 national secondary standard substances certificates; We are the director unit of National Gas Standardization Committee, and a member unit of National Chemical Standard Substances Committee. Our company has advanced production equipment, complete analysis and testing instruments, perfect quality control system, excellent science and technology and service personnel team, committed to provide customers with safe, accurate and efficient quality products and services. Our company is a high-tech enterprise in Shanghai, and a small giant enterprise of science and technology supported by Minhang District. We have long been committed to R&D and innovation in the field of gases and have achieved remarkable results in the fields of VOCs, PAMS, halogenated hydrocarbons, electronic gases and so on.

We are committed to building a first-class national enterprise in the gas industry, forging ahead, continuing to improve, developing the enterprise, serving customers, achieving employees and benefiting society.