Shanghai Changyan Chem & Tech Co., Ltd.
Telephone021-021-20242659 18930833303
Websitehttp://www.changyanchem.com
Shanghai Resuperpharmtech Co., Ltd.
Telephone 17321237488
Websitehttp://www.resuperpharmtech.com
JIANGYIN RUISHIPHARM CO.,LIMITED
Telephone0510-0510-66227179 18921203887
Websitehttp://www.ruishipharm.com
Changzhou Chenhong Biotechnology Co., Ltd.
Telephone0519-85788828 13775037613
Websitehttp://www.chemrenblock.com/
career henan chemical co
Telephone+86-0371-86658258 +8613203830695
Websitehttp://www.coreychem.com