Based on decades of development, Zhenyuan Pharm has accumulated abundant experiences of production and management, and has improved its technological and economical benefits rapidly by training and gathering a large number of professionals. It has become a hi-tech enterprise by full improvement and development since 1990’s. Its R&D and sales networks have been improved swiftly. After developing a series of new products, Zhenyuan Pharm is able to produce bulk drugs and preparations of Spiramycin, Acetyl spiramycin, Sisomicin sulfate, Roxithromycin, Netilmicin sulfate, Azithromycin, and Cefetamet pivoxil hydrochloride etc. In 1995, the successful development of Roxithromycin and its preparations filled the blank of new macrolide antibiotics in China. So its Roxithromycin was a state level new product in 1995, and awarded gold prize in the China Patent and New Products Expo in 1996