Hangzhou J&H Chemical Co., Ltd.
Telephone0571-+86-571-87396432
Websitehttp://www.jhechem.com
Shaanxi Dideu Medichem Co. Ltd
Telephone+86-29-81148696 +86-15536356810
Websitehttps://www.chemicalbook.com/manufacturer/shaanxi-dideu-medichem-221/
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd
Telephone0431-80514535 19917294565
Websitehttp://www.chemextension.com
QUALITY CONTROL SOLUTIONS LTD.
Telephone0755-66853366; 13670046396
Websitehttps://www.qcsrm.com
Wuhan Jingkangen Biomedical Technology Co., Ltd
Telephone13720134139 13720134139
Websitehttps://www.jknbiochem.com
Cato Research Chemicals Inc.
Telephone 13342851930
Websitehttps://www.cato-chem.com/
TLC Pharmaceutical Standards Ltd.
Telephone 18012923235
Websitehttp://www.tlcstandards.com
ShenZhen H&D Pharmaceutical Technology Co., LTD
Telephone +8618627948422
Websitehttps://www.hdimpurity.com/
Wuhan Jingkang en Biomedical Technology Co., Ltd
Telephone +8613720134139
Websitehttp://www.jknbiochem.com/