Profile: Lian Xing Chemical Co., Ltd. produces sodium hypophosphite, tetrakis hydroxymethyl phosphonium chloride and tetrakis hydroxymetyl phosphonium sulfuric acid. Our sodium hypophosphite is used as a reductant for chemical plating. Our tetrakis hydroxymethyl phosphonium chloride is a flame retardant used in fabric finishing industry. Our tetrakis hydroxymetyl phosphonium sulfuric acid acts as a biocide against microbe, which is used in oil field operations, industrial cooling system and in the paper manufacturing industry.