We are Hongnai Chemical Co., LTD, one of professional chemical manufacturers in North of China, specializes in manufacturing, supplying and exporting the basis chemical raw materials.Following are our products: Titanium Dioxide, Iron Oxide, Lithopone, Carbon Black, Zinc Oxide, Formic Acid, Glacial Acetic Acid, Oxalic Acid, Sodium Formate, STPP, SHMP, Caustic SodaIf you need any of our products, please feel free to contact us.