China Sanjiang Fine Chemicals manufactures and supplies a range of petrochemical products, including ethylene oxide, ethylene glycol, propylene, polypropylene, methyl tert-butyl ether, and various surfactants. The company also produces industrial gases such as oxygen, nitrogen, and argon, and provides processing services for certain chemicals. It was incorporated in 2009 and is headquartered in Jiaxing, Zhejiang Province, China.