Shandong JunRui Pharmaceutical Co., Ltd.
Telephone0539-5636807 15762008972
Websitehttp://www.yanchem.com
Shanghai Changyan Chem & Tech Co., Ltd.
Telephone021-20242659 18930833303
Websitehttp://www.changyanchem.cn
Henan Weitesi Chemical Technology Co. LTD
Telephone0371-55135753 18003832934
Website
Henan Zhuofan Chemical Co. , Ltd.
Telephone 15638881523
Websitehttps://www.chemicalbook.com/supplier/25270903/
Sichuan Yiyan Pharmaceutical Research
Telephone19949968070; 19949968070
Website
Aikon International Limited
Telephone025-58859352 18651614124
Websitehttps://www.aikonchem.com/
DAYANG CHEM (HANGZHOU) CO.,LTD
Telephone+86-88938639 +86-17705817739
Websitewww.dycnchem.com