Hubei Zhenhua Chemical Co. Ltd. engages in the research & development, manufactures and sales of chromium salt series products, and comprehensive utilization of chromium salt by-products and other solid waste resources. It mainly engages in the research, development, production and marketing of chromium salt products, including sodium bichromate, chromic acid anhydride, crystal chromic acid anhydride, liquid chromic anhydride, chrome oxide green, potassium dichromate, basic chrome sulphate, vitamin K3, sodium sulphate and aluminum hydroxide. The company was founded in 1967 and is headquartered in Huangshi, China.