Sichuan BoYou Biotechnology Co., Ltd.
Telephone028-65791793 18140026355
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList20202/0_EN.htm
Henan Weitesi Chemical Technology Co. LTD
Telephone0371-55135753 18003832934
Website
Hefei Mokai Pharmaceutical Technology Co., Ltd
Telephone 18130062233
Websitehttp://www.yxjchem.com/
Fuzhou Fukang Pharmaceutical Technology Co., Ltd.
Telephone 18150835816
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList306536/0_EN.htm
Shanghai Haohong Scientific Co., Ltd.
Telephone400-8210725 4008210725
Websitehttps://www.leyan.com/
Jilin Chinese Academy of Sciences-yanshen Technology
Telephone 18143011203
Websitehttp://www.chemextension.com/
Suzhou ARTK Medchem Co., Ltd.
Telephone +86-18168183658
Website