Guangzhou Dreampharm Biotechnology Co., Ltd.
Telephone020-36607679; 13502246435
Websitehttp://www.dmstandards.com/
NewCan Biotech Limited
Telephone+86-0571-86912261 +86-15658003402
Websitehttps://www.newcanbio.com/
TLC Pharmaceutical Standards Ltd.
Telephone 18012923235
Websitehttps://www.tlcstandards.com/
Zhengzhou Nucleosides Biotech Co., Ltd.
Telephone15981919713 15981919713
Websitehttp://www.nucleosides.cn/
Shanghai meikai technology co., ltd
Telephone021-68689288 15300790979
Websitehttps://www.mkbio.com.cn/
