Hangzhou Oxygen Plant Group 

Hangzhou Oxygen Plant Group Co.,Ltd. is a global enterprise specializing in the design, manufacturing, and international distribution of advanced air separation and petrochemical processing equipment, alongside other industrial machinery. Its extensive product portfolio encompasses critical components such as high-performance turbine compressors, diverse expanders, adsorption units, plate heat exchangers, industrial coolers, specialized structured packing, cutting-edge low-temperature liquid storage solutions, cryogenic pumps, and various valves. Beyond manufacturing, the company delivers comprehensive plant engineering services, including the installation, ongoing maintenance, and technical support for its air separation systems. Furthermore, it is a significant producer and supplier of a wide array of industrial, specialty, and medical gases. This includes common gases like oxygen, nitrogen, and argon, both in gaseous and cryogenic liquid forms (liquid oxygen, liquid nitrogen, liquid argon). The company also manufactures nitrogen and argon-based inert gas fire extinguishing agents and nitrogen food additives. Its diversified operations also extend to the wholesale distribution of hazardous chemicals, road logistics, the sale of general machinery and equipment spare parts, international trade (import and export), and pioneering work on a rare gas refined extraction test platform project. The company's solutions cater to a broad spectrum of industries globally, including glass manufacturing, metallurgy, various chemical sectors (general, coal, and petrochemical), electronics, aerospace, solar energy, food processing, and the medical field. Established in 1950 and headquartered in Hangzhou, People's Republic of China, the company operates as a subsidiary of Hangzhou Hangyang Holdings Co., Ltd.