Jiangsusheng Danai Chemical CO.,LTD is one of the main manufacturers for sodium hypophosphite in the world, with an annual output of around 5000metric tons at present .Meanwhile, we are also manufacturing flame-retardants of Tetrakis(hydroxymethyl)Phosphonium Chloride(THPC), Tetrakis(hydroxymethyl) Phosphonium Precondensate(THPC-Urea), Tetrakis(hydroxymethyl) Phosphonium Sulfate (THPS); and some other phosphate and hypophosphite series. Our company is located at the south of Yangtze Bridge2, be...