Jining Hengqu Biotechnology Co., Ltd.
Telephone 18118824509
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1663684/0_EN.htm
Xi'an Kaixin Biotechnology Co., Ltd
Telephone029-68881181 13619217766
Websitehttp://www.xakxbio.com/
PharmaBlock Sciences (Nanjing), Inc.
Telephone4000255188
Websitehttps://www.pharmablock.com/
Suzhou ARTK Medchem Co., Ltd.
Telephone +86-18168183658
Website
Jilin Chinese Academy of Sciences-yanshen Technology
Telephone 18143011203
Websitehttp://www.chemextension.com/