Shanghai Youd Chemical Technology Co., Ltd.
Telephone021-37910092; 15821801668
Websitehttp://www.udchem.com
PharmaBlock Sciences (Nanjing), Inc.
Telephone4000255188 4000255188
Websitehttps://www.pharmablock.com/
Suzhou ARTK Medchem Co., Ltd.
Telephone+86-512-68323658 +86-18168183658
Website