Shanghai Kewel Chemical Co., Ltd.
Telephone021-64609169 18901607656
Websitehttp://www.kewelchem.com/
Hubei Yangxin Medical Technology Co., Ltd.
Telephone 15374522761
Websitehttps://www.standardpharm.org.cn/
Shanghai Tube Pharmaceutical Co., Ltd.
Telephone021-54338626 18017892860
Websitehttp://www.tubepharm.com
Changzhou Carman Chemical Co., ltd
Telephone0519-0519-83534936 18151214939
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList31023/0_EN.htm
Dideu Industries Group Limited
Telephone+86-29-89586680 +86-15129568250
Websitehttps://www.dideu.com
QUALITY CONTROL SOLUTIONS LTD.
Telephone+86-0755-66853366 +86-13670046396
Websitehttps://www.qcsrm.com
Changzhou Run-chem Biotech Co., ltd
Telephone 15061933924
Websitehttps://www.run-chemical.com/
Hangzhou WDJBIO Co., Ltd.
Telephone0571-86706360 18158111080
Website
Shaanxi Didu New Material Co., Ltd
Telephone81124267 17392282731
Website
Hangzhou Weiyuan Biotechnology Co., Ltd
Telephone15234742824 15234742824
Websitehttp://wybio.cc/