Our Company Dalian Zhongya Tengxin Chemical Co., Ltd. is a private-owned enterprise, which produces and markets the chemical materials ，as one manufacturer we have much stock in several factories, as one trader we have exported chemical materials for many years to North And South America, Middle East, Africa. Our main items are as below: Pigment: Zinc oxide, Titanium dioxide, Iron oxide, Chromium oxide green, Carbon black, and so on. Acid: Formic acid,Oxalic acid, EDTA, Acetic Acid and so o

主要产品/业务: Pigment: Zinc oxide, Titanium dioxide, Iron oxide, Chromium oxide green, Carbon black, and so on. Acid: Formic acid,Oxalic acid, EDTA, Acetic Acid and so on. Alkali: Caustic Soda, Soda Ash, Caustic Potash and son on, Sulphate and Carbonates: Sodium sal