9ding chemical ( Shanghai) Limited
Telephone4009209199
Websitehttp://www.9dingchem.com
Jiaxing Novartis Chemical Co., Ltd.
Telephone18957373295
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList16337/0_EN.htm
Changzhou Kechem Bio-Scientific Co., LTD.
Telephone0519-68985668 13685222090
Websitehttp://www.kechem.cn/
Sichuan BoYou Biotechnology Co., Ltd.
Telephone028-65791793 18140026355
Website
Shanghai Qihong Pharmaceutical Technology Co., Ltd.
Telephone13482681346 18117455885
Websitehttp://www.zhuoshengtech.com