Shanghai Changyan Chem & Tech Co., Ltd.
Telephone021-20242659 18930833303
Websitehttp://www.changyanchem.cn
Xi'an Zhenghao Biotechnology Co., Ltd
Telephone 19829389091
Websitehttps://www.chemicalbook.com/supplier/23951237/
Bide Pharmatech Ltd.
Telephone400-1647117 13681763483
Websitehttps://www.bidepharm.com/
Shanghai Zhixia Chemical Technology Co., LTD
Telephone15216847143 18321145570
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1995467/0.htm
Beijing InnoChem Science & Technology Co., Ltd.
Telephone15652467323 15652467323
Websitehttps://www.inno-chem.com.cn