Xi'an HongChang Pharmaceuticals Co.,Ltd is located in Xi'an ,was established in 2002, from the very beginning of designing and building, our company strictly comply with Chinese GMP standard requirements. Thus FDA Shaanxi province has approved and designated Xia??an HongChang as professional manuacturer to produce beta cyclodextrins and cyclodextrins series products . And has issued GMP Certificate. The company also obtained ISO9001 Certificate ,ISO14000 and Kosh...