Chongqing Minfeng Chemical

Chongqing Minfeng Chemical is a prominent Chinese chemical manufacturer specializing in the production of chromium salts and vitamin derivatives. Established in 1958 and headquartered in Chongqing, the company has grown into one of the world's largest producers of chromium chemicals, including sodium dichromate and chromic acid. Within the life sciences and healthcare sectors, it is a major global supplier of Vitamin K3 (Menadione), which serves as a critical ingredient in animal nutrition and a precursor for pharmaceutical applications. The company operates as a key subsidiary of the Chongqing Chemical & Pharmaceutical Holding Group, maintaining large-scale, ISO-certified manufacturing facilities.