Shaanxi HengLiCheng Chemical Co., Ltd is a professional manufacture and trading company in China Mainland. We have four factories and five research centers. Based on the excellent quality and favorable price, our products sold well in Malaysia, Singapore, Turkey, Canada, Australia, Pakistan, Saudi Arabia and some other worldwide markets. In order to extend our business scope, now we specializes in Titanium Pigment, Hydrogen Peroxide, Carbonic acid, Calcium Carbide, Caustic Soda and more than one hundred products. In those early years we majoring in sulphate process .We can get two kinds of titanium dioxide by this way: futile and analyst titanium dioxide. The advantage of this method is based on the easy and cheap raw materials, Immense and Sulfuric acid, Mature technology, Simple device, Corrosion resistant materials can get easily, but the disadvantage of this way is :long process, the high cost of water and sulfuric acid , the more waste and by-products,heavy pollution. S