Shanghai Yuanding Chem. Sci. & Tech. Co., Ltd.
Telephone21-57721279 18121011378
Websitehttp://www.shydtec.com
YangZhou Ruihong Biotech Co., Ltd.
Telephone0514-015380367604 15380367604
Websitehttps://www.ruihongbiotech.com
Shanghai Latchem Co., Ltd.
Telephone021-61916491 15921747686
Websitehttp://www.latcheminc.com
Haiji Pharmaceutical Technology (Suzhou) Co., Ltd
Telephone 18012778619
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1396438/0_EN.htm
Shanghai Haohong Pharmaceutical Co., Ltd.
Telephone400-8210725 4008210725
Websitehttps://www.leyan.com/