Nanjing wangzhixing Pharmaceutical Technology Co., Ltd
Telephone 18569809817
Websitehttp://www.wzxchem.com
Nanjing Shizhou Biology Technology Co.,Ltd
Telephone025-85563444 15850508050
Websitehttp://www.synzest.com
Guangzhou Zhenlin Pharmaceutical Technology Co., Ltd
Telephone 18102736234
Website
Merck KGaA
Telephone21-20338288
Websitehttp://www.sigmaaldrich.cn
Hubei Rhema Reference Materials Technology Co., Ltd.
Telephone15787879035 15787875101
Websitehttps://www.chemicalbook.com/supplier/138770565/