Shanghai Hanhong Scientific Co.,Ltd.
Telephone021-54306202 13764082696
Websitehttps://www.hanhongsci.com
Beijing FYF Chemicals Co., Ltd
Telephone18612870288; 18612870288
Websitehttp://www.fyfchem.com/
PharmaBlock Sciences (Nanjing), Inc.
Telephone4000255188 13327728092
Websitehttps://www.pharmablock.com/
Baoji Didu Pharmaceutical and Chemical Co., Ltd
Telephone029-81148929 13186179623
Websitehttps://www.dideu.com
Shandong Libixi Biopharmaceutical Technology Co., Ltd.
Telephone 15318973357
Website