Our company is one of professional chemical manufacturers in North of China, and specializes in manufactureing,supplying and exporting the basis chemical raw materials.The products include four types as following: Pigments/Dyestuff: Composite copper ,Calcium carbonate ,Calcium carbonate , Titanium Dioxide, Iron Oxide, Lithopone, Sulfur Black, chromium oxide greenRubber Chemicals: Zinc Oxide, PentaerythritolAcids: Formic Acid, Glacial Acetic Acid, Oxalic Acid, Sodium Formate ,Sodium thiosulfate,sulfide sodium ,Sodium carbonate ,calcium hypochlorite,Aluminum sulfate,critical acid anhydrousOther Chemicals: Borax, STPP, SHMP, CMC, Caustic Soda ,Ammonium Chloride,hydrogen peroxide,Carboxyl methyl Cellulose,calcium ,poly aluminum chloride