Tianjin Derchemist Science & Technology Co., Ltd.
Telephone22-58627059 13920586291
Websitehttp://www.derchemist.com
Bellen Chemistry Co., Ltd.
Telephone010-60400365-8001 15910885229
Websitehttp://www.bellenchem.com
ShangHai Wisacheam Pharmaceutical Co., Ltd.
Telephone 13817485796
Websitehttp://www.wisacheampharm.com
Shanghai Sealing Biotechnology Co. Ltd..
Telephone 15721176654
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList30844/0.htm
Accela ChemBio Co.,Ltd.
Telephone021-50795510 4000665055
Websitehttp://www.shao-yuan.com