Tianjin ZhongShangDa Chemical Co., Ltd is a manufacturer of chemical products and has passed ISO certification. It is located in Nankai District, Tianjin, China. On the one hand, our company is specialized in the production of inorganic chemicals, organic chemicals, pigment and dyestuff such as Lithopone, titanium dioxide, zinc sulfate, carbon black, formic acid, glacial acetic acid, SHMP, STPP, DKP etc. On the other hand, the company are also engaged in the exporting of the chemical products. By now, our company has established a long-term and pleasant cooperation relationship with more than 20 countries in the world and enjoyed a high reputation between domestic and foreign customers