Anhui Sunsing Chemicals Co.,Ltd.,transformed from former Chizhou Sanyuan Chemical Co.,Ltd., It is one of the High-technical enterprises in Anhui, also one of the important manufacturers of Organic Pigment and the largest manufacturer of Succinic Acid in China. Our main products are Pigments Series, Succinic Acid and Succinic Acid series,(Disodium Succinate,Dikalium succinate,Calcium Succinate, Diethyl Succinate ,Diemethyl Succinate),Fine Anhydrous Calcium Chloride etc.