Nanjing bayer chemical Co., LTD. Is from eight different chemical composition of chemical Co., LTD, is the collection production and sales as one of the chemical industry enterprises, mainly engaged in chemical raw materials import and export business. Refer to chemical products mainly include: acid, alkali, salt and pigment (containing oxalic acid, formic acid, caustic soda, soda, phosphate, sulfate, titanium dioxide, ferric oxide, zinc oxide and carbon black, etc.)