Profile: Zunhua Jinchi Chemicals Co., Ltd. manufactures chemicals. Our products are sulfamic acid, ammonium sulfamate, guanidine sulfamate (flame retardant), sodium sulfamate, calcium sulfamate, guanidine hydrochloride and guanidine carbonate. Our sulfamic acid is used for electroplating and cleaning oxidized surface of metal parts. Our ammonium sulfamate is used in pesticide, printing & dyeing, tobacco, building material and textile industries.