Yantai Zhengxin New Material Technology Co. LTD
Telephone15065715832; 13854547682
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1444924/0_EN.htm
Shanghai Saikerui Biotechnology Co. , Ltd.
Telephone021-58000709 15900491054
Websitehttp://www.scrbio.com/
Shandong Dexin Fine Chemical Co., Ltd.
Telephone 18560864701
Websitehttps://www.chemicalbook.com/supplier/25475238/
Shanghai Weiyite Biotechnology Co., Ltd
Telephone 15317051735
Websitehttp://www.wytsci.com
Merck KGaA
Telephone21-20338288
Websitehttp://www.sigmaaldrich.cn