Guizhou Chanhen Chemical Corporation produces and sells phosphate products in China. The company offers merchant grade and food grade phosphoric acids, monocalcium phosphate feed additives, fire protective ammonium phosphate and polyphosphate products, and phosphorus gypsum building materials. It also provides fertilizers, such as ammonium polyphosphate, NPK fertilizer, ammonium phosphate, monoammonium phosphate, and monopotassium phosphate products. The company was founded in 2002 and is based in Fuquan, China.