Sigma-Aldrich
Telephone021-61415566 800-8193336
Websitehttps://www.sigmaaldrich.cn
Shanghai Jiegu Biotechnology Co., Ltd.
Telephone021-51698675
Websitehttp://www.jiejiegroup.com
CONIER CHEM AND PHARMA LIMITED
Telephone +8618523575427
Websitehttp://www.conier.com/
Shaanxi Dideu Medichem Co. Ltd
Telephone +8617392709771
Websitehttps://www.chemicalbook.com/manufacturer/shaanxi-dideu-medichem-221/
Energy Chemical
Telephone021-58432009 400-005-6266
Websitehttp://www.energy-chemical.com
Tianjin Yankai Scientific Co. Ltd.
Telephone 18500985499
Websitehttp://www.yankaisci.com/
Shaanxi Didu New Material Co., Ltd
Telephone81124267 17392282731
Website
Suzhou Haiben Pharmaceutical Co., Ltd
Telephone19353112242
Website
Beijing Keyi Tongda Technology Development Co., Ltd
Telephone 17743531240
Website
Xi'an Lechun Chemical Co., Ltd
Telephone029-15596886083 15596886083
Websitehttps://www.chemicalbook.com
Hubei Hengluyuan Technology co.ltd
Telephone027-88188016 18717196322
Websitehttp://www.hbhlykj.com
Merck KGaA
Telephone21-20338288
Websitehttp://www.sigmaaldrich.cn
Taizhou Zhongzhi Biotechnology Co., Ltd
Telephone 13012344321
Website
Shaanxi Dideu New Materials Co. Ltd
Telephone+86-18192503167 18192503167;
Website
SHANGHAI KEAN TECHNOLOGY CO., LTD.
Telephone +8613817748580
Websitewww.kean-chem.com