Yangzhou Pharmaceutical Factory was founded in 1958,and now it has developed into a comprehansive and large-scale pharmaceutical enterprise
　　The holding companies and enterpises are as follows:
　　Jiangsu Lianhuan Pharmaceutical Co.,Ltd(48% stocks)
　　Yangzhou  Pharmaceutical Co.,Ltd (81% stocks)
　　Yangzhou Lianhuan Pharmaceuticals Import & Export Co.,Ltd (98% stocks)
　　Yangzhou Tongda Chemical & Medecinal Equipments Factory (100 stocks)
　　Yangzhou Guangling Xingwu Materials Co.,Ltd (100% stocks)
　　Chenical Industrial Factory Subordinated to Yangzhou Pharmaceutical Factory (52% stocks)
　　Yangzhou Lianhuan Personal Computer Techuology Developing Co.,Ltd (80% stocks)
　　Yangzhou aosaikang pharmaceutical co.,ltd.