1. Engineering Research Center for Pharmaceuticals and Equipments of Sichuan Province Sichuan Industrial Institute of Antibiotics School of Pharmacy Chengdu University Chengdu City Sichuan Province P.R. China
2. Engineering Research Center for Pharmaceuticals and Equipment of Sichuan Province Chengdu University Chengdu Sichuan P.R. China
3. College of Pharmacy Southwest Minzu University Chengdu Sichuan P.R. China