Beijing Eternalchem Co,. Ltd.
Telephone010-59484199 18611897322;18611897322;
Websitehttp://www.eternalchem.com/
SuZhou ShiYa Biopharmaceuticals, Inc.
Telephone0512-0512-52358471 17715136450
Websitehttp://www.shiyabiopharm.com
Quzhou AMK BioTech Co., Ltd
Telephone0570-3081766 18357083060
Websitehttp://www.qzamkbio.com
Changzhou Kechem Bio-Scientific Co., LTD.
Telephone0519-68985668 13685222090
Websitehttp://www.kechem.cn/
Shanghai Haohong Pharmaceutical Co., Ltd.
Telephone400-8210725 4008210725
Websitehttps://www.leyan.com/
Beijing Famous Pharmaceutical Technology Co., Ltd
Telephone 15811073878
Websitehttp://www.peking-pharmacy.com
Xi'an Zhengliu Biotechnology Co., Ltd
Telephone 15594552852
Websitehttp://www.xianzhengliu.com