Our company is Shanxi Dingyi Chemicals Co., Ltd and we have our own factory. our company specializes in producing inorganic and organic chemicals, dyes and pigments. Our main products are: carbon black, zinc oxide, titanium dioxide, caustic soda, soda ash, gum rosin, paraffin wax, etc.! In industrial production, our products are mainly used as industrial raw materials and auxiliary materials; application of our products are also used in pesticides, dyes, leather, fuel support additives, feed additives, pharmaceuticals additives, etc.