Changzhou Yongyi Bio-Pharmaceutical Co., Ltd. is a“Hi-tech enterprise”of Jiangsu province, located in Hi-tech Technology Park, Xinbei district, Changzhou city,. Now, Yongyi Pharm specializes in the research and development of new drugs and production of high-end APIs and intermediates. Yongyi Pharm enjoys good location. We are close to Shanghai, Nanjing and Suzhou, etc. Taking this advantage, we have the good abilities to expand market shares both in domestic and foreign markets. Relying on...