Alfa Aesar
Telephone400-6106006
Websitehttp://chemicals.thermofisher.cn
Energy Chemical
Telephone021-021-58432009 400-005-6266
Websitehttp://www.energy-chemical.com
Sigma-Aldrich
Telephone021-61415566 800-8193336
Websitehttps://www.sigmaaldrich.cn
Shanghai Witofly Chemical Co. ,Ltd.
Telephone021-5063062 15300832537
Websitehttp://www.witofly.com
Shanghai Shuai Sun Industrial Co., Ltd.
Telephone021-37590756 57450129
Websitehttp://www.shsschem.com:8002/home/index
3A Chemicals
Telephone400-668-9898
Websitehttp://www.3achem.com
Beijing OKA biological technology co., LTD
Telephone010-010-010-62971590 18548936886
Websitehttp://www.bjoka-vip.com/
Guangdong wengjiang Chemical Reagent Co., Ltd.
Telephone0751-2815688 13927872512
Websitehttp://www.wj-chem.com
Shanghai Dingfen Chemical Technology Co., Ltd.
Telephone021-37590756
Websitehttp://karmachem.cn/shop/home.do
Shanghai Dingfen Chemical Technology Co., Ltd.
Telephone021-57450129 02157450129
Websitehttp://karmachem.cn
Beijing Jin Ming Biotechnology Co., Ltd.
Telephone010-60605840 15801484223;
Websitehttp://www.jm-bio.com/
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/
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
Telephone025-66113011 18112977050
Websitehttp://www.aikonchem.com
Shanghai Aladdin Biochemical Technology Co.,Ltd.
Telephone +86-18521732826
Websitehttp://www.aladdin-e.com/