Wuhan Chemwish Technology Co., Ltd
Telephone86-027-67849912
Websitehttp://www.chemwish.com
Nanjing ShengSai Chemical Co., Ltd.
Telephone025-85205967 13951876367
Websitehttp://www.shengsaichem.com
Amatek Scientific Co. Ltd.
Telephone0512-56316828 400-867-5858;400-867-5858
Websitehttp://www.amateksci.com
Tianjin Nuokang Pharmaceutical Technology Co., Ltd.
Telephone022-23989838 13810451150
Websitehttps://www.chemicalbook.com/supplier/15622671/
Jilin Chinese Academy of Sciences-yanshen Technology
Telephone 18143011203
Websitehttp://www.chemextension.com/