Sichuan Chuanheng Chemical Group Co., Ltd. (Hereinafter referred as Chuanheng Goup) is a high-speed developing private enterprise, established in 2004,located in Shifang City Sichuan Province in Southwest of China with four subsidiaries, Sichuan Chuanheng Chemical Co., Ltd., Guizhou Chuanheng Chemical Co., Ltd., Sichuan Shifang Chuanxi Chemical Materials Company and Fangting Phosphoric Chemical Company. Chuanheng Group is specialized in mining phosphate rock and producing, developing and marketing phosphate chemicals of feed grade, technical grade, and fertilizer grade as well as special phosphate chemicals of food grade and pharmaceutical grade basing on utilizing local abundant resources.