Henan Weitesi Chemical Technology Co. LTD
Telephone0371-55135753 18003832934
Website
Hefei Chengquan Biotechnology Co., Ltd
Telephone0551-0551130 13034045150
Website
Shanghai Shen Zhen Pharm Chemical Co., Ltd.
Telephone13564376153
Websitehttps://www.chemicalbook.com/supplier/25711672/
Jilin Chinese Academy of Sciences-yanshen Technology
Telephone 18143011203
Websitehttp://www.chemextension.com/
Shandong fusion Chemical Technology Co., Ltd.
Telephone 13146841504
Websitehttps://www.fusion-matter.com/