Shengtai Chemical keeps the philosophy of “Technological Innovation” devotes to manufacturing pharmaceutical intermediates and fine chemicals with the support of advanced equipment and strong technical force, is one of the biggest manufacturers of Procaine Hydrochloride in China with an annual output of 300 tons, built an annual output of 800 tons production line for 5-Nitroisophthalic Acid Dimethyl Ester. Our main products are Procaine Hydrochloride and X-ray nonionic contrast media intermediates (5-Nitroisophthalic Acid Dimethyl Ester, 5-Amino-2,4,6-Triiodo-Isophthalic Acid and etc.)