Sigma-Aldrich
Telephone021-61415566 800-8193336
Websitehttps://www.sigmaaldrich.cn
Shanghai Maclean Biochemical Technology Co., LTD
Telephone021-50706066 15221275939
Websitehttp://www.macklin.cn/
Shanghai Haohong Scientific Co., Ltd.
Telephone400-400-8210725
Websitehttps://www.leyan.com/
Tianjin Rongshen Chemical Co., Ltd
Telephone18317763565 18317763565
Websitehttps://www.chemicalbook.com/supplier/25873679/
Hubei Danding Pharmaceutical Technology Co., Ltd
Telephone 18917019315
Websitehttp://www.hbdandingyy.com