Amatek Scientific Co. Ltd.
Telephone0512-56316828 4008675858
Websitehttp://www.amateksci.com
Chengdu J&B Technology Co., Ltd.
Telephone028-61186694 15608078506
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList19082/0_EN.htm
JinJin Le Chemical Co., Ltd
Telephone18001959627(微信同号) 18001959627
Websitehttp://www.jinjinlechem.com
CONIER CHEM AND PHARMA LIMITED
Telephone +8618523575427
Websitehttp://www.conier.com/
Shandong Welt Chem. Co.,Ltd.
Telephone531-87153728 13805401165
Websitehttp://www.jinandayuchem.com
Yanggu Rongke Trading Co., Ltd
Telephone 15863541132
Websitehttps://www.chemicalbook.com/EnterpriseCredit_1260027465.htm
Merck KGaA
Telephone21-20338288
Websitehttp://www.sigmaaldrich.cn
Heze Xingda Pharmaceutical Technology Co., Ltd.
Telephone 13583079096
Websitehttps://www.chemicalbook.com/supplier/138789123/
Henan Rane Chemical Co., Ltd.
Telephone +8618738066252
Websitehttps://www.ranechem.com/