About Us

Koman’s Refrigeration Industry was established in 2003, specializing in various types of refrigerants and industrial gases, and has created multiple firsts within the industry. 

• The first company in China to blend 4-series environment-friendly refrigerants.
• The first company in China to export refrigerants by ISO tanks.
• The first company in China to use DOT cylinders for refrigerant filling.
• The first company in China to develop and produce MAPP welding gas.
• The first company in China to fill and transport MAPP gas by DOT cylinders.
• The first company to export liquid argon in ISO tanks from Ningbo Port.

As a member of Sino-Resource Group, is specialized in producing the substitute of CFC and blended environment-protective refrigerant such as R404A, R406A, R407C,R408A, R409A, R507 and pure refrigerants such as R600A, R134A, R124, R125, R22, R142B, R32, R143A, R141B etc.