Chongqing Changfeng Chemical Industry Co., Ltd. was formerly known as Chongqing Changfeng Chemical Plant, a supporting enterprise established in 1966 for the third-front construction. It was restructured into a limited company in May 2009 and relocated to the Changshou Economic and Technological Development Zone in July 2021 for environmental protection purposes. With a registered capital of 868 million yuan, it is affiliated with Chongqing Chemical and Pharmaceutical Holding (Group) Company and is a wholly-owned subsidiary of Chongqing Yuhua New Material Co., Ltd.
Changfeng Chemical primarily produces a range of products including aromatic amines, ethyl stabilizers (Type I stabilizer), methyl stabilizers (Type II stabilizer), phosgene derivatives, high molecular weight polymers, and inorganic chemical products. These products are widely used in various industries such as pharmaceuticals, pesticides, dyes, energy, engineering plastics, electronics, and equipment. As a significant production base for specialty phosgene derivatives and fine chemical products, Changfeng Chemical specializes in the production of benzophenone and tetrabutylurea via phosgene synthesis. It is also a producer of aniline and nitrobenzene in the southwest region. The company boasts a Chongqing Enterprise Technology Center and a Phosgene Derivatives Engineering Technology Center. It serves as the primary drafting unit for military standards for methyl stabilizers and industry standards for benzophenone chemicals. Additionally, Changfeng Chemical is recognized as a national-level "Little Giant" enterprise for specialized, refined, unique, and innovative products, a green factory, a high-tech enterprise, an intellectual property demonstration enterprise, a "specialized, refined, unique, and innovative" enterprise in Chongqing, a technological innovation demonstration enterprise, and a healthy enterprise.