Hebei Xingang Pharmaceutical Co., Ltd engaged in research, development and manufacture and international trade of the pharmaceutical raw materials and intermediates. The main more than 10 kinds of our products are Rifamycin S Sodium, Rifamycin S, 3-Formyl Rifamycin SV, Rifamycin SV Sodium, Rifampicin, Rifandine, Rifabutin etc. Now we are the main manufacturer of Rifamycin derivatives and anti-tb drugs in the world.