Guizhou Chanhen Chemical 

Guizhou Chanhen Chemical Corporation engages in mining and beneficiation of phosphate and processing phosphorus in China. The company offers raw materials, including merchant phosphoric acid, purified phosphoric acid, anhydrous hydrogen fluoride, rock phosphate, and phosphorus ore concentrates; feed additives, such as feed monocalcium phosphates used for pigs, aquaculture, and poultry; fertilizers comprising ammonium polyphosphate, NPK, monoammonium phosphate, and monopotassium phosphate grade fertilizers; and fire protective ammonium phosphate. It also provides animal and crop nutrition, and aquatic water improvement services. The company was founded in 2002 and is based in Fuquan, China.