Zhangjiagang Vinsce Bio-pharm. Ltd, Located in Yangtze River International Chemical industrial Park, Zhangjiagang city.(1.5hr. From Shanghai.) Under are Jiangsu Swellxin Bio-Pharm. Ltd. And Wuyang Vinsce Bio-pharm. Ltd. Mainly engaged in API., R&D and production of pharmaceutical intermediates. The company is the leading supplier of Artemisinin series products including: Artemisinin, Dihydroartemisinin, Artemether, Artesunate and Arteether. The company is also a major supplier of Vincamine and Vinpocetine, a raw material for Alzheimer’s disease. The company has a sound GMP quality control and production system , And has the intellectual property rights of all products.