Shanghai Cuisen Pharmaceutical Technology Co., Ltd.
Telephone13472757003 17721485422
Websitehttp://www.cendrix.cn
BePharm Ltd
Telephone400-685-9117
Websitehttp://www.bepharm.com
Jiangsu aikang biomedical research and development co., LTD
Telephone025-58859352 17714375163
Websitehttp://www.aikonchem.com/
Changzhou Kechem Bio-Scientific Co., LTD.
Telephone0519-68985668 13685222090
Websitehttp://www.kechem.cn/
Jilin Chinese Academy of Sciences-yanshen Technology
Telephone 18143011203
Websitehttp://www.chemextension.com/