Sigma-Aldrich
Telephone021-61415566 800-8193336
Websitehttps://www.sigmaaldrich.cn
Amadis Chemical Company Limited
Telephone571-89925085
Websitehttp://www.amadischem.com
Neostar United (Changzhou) Industrial Co., Ltd.
Telephone+86-519-519-85557386
Websitehttp://www.neostarunited.com
Energy Chemical
Telephone021-58432009 400-005-6266
Websitehttp://www.energy-chemical.com
Speranza Chemical Co., Ltd.
Telephone0755-21030354 18126410231
Websitehttps://www.speranzachem.com
Bide Pharmatech Ltd.
Telephone400-1647117 15221909166
Websitehttps://www.bidepharm.com/
Shanghai Haohong Scientific Co., Ltd.
Telephone400-400-8210725
Websitehttps://www.leyan.com/
Xuchang Fengfei New Materials Technology Co., Ltd
Telephone 19713077352
Website
Shanghai Aladdin Biochemical Technology Co.,Ltd.
Telephone +86-18521732826
Websitehttp://www.aladdin-e.com/
Speranza Chemical Co., Ltd.
Telephone+86-86-075521030354 +8618688942810
Websitehttps://www.speranzachem.com
HUBEI DING KOSIN TECHNOLOGY
Telephone +8613524650931
Websitehttp://www.kosinbio.com/
Hangzhou MolCore BioPharmatech Co.,Ltd.
Telephone+86-057181025280; +8617767106207
Websitehttps://www.molcore.com/