J & K SCIENTIFIC LTD.
Telephone18210857532 18210857532
Websitehttps://www.jkchemical.com
Sigma-Aldrich
Telephone021-61415566 800-8193336
Websitehttps://www.sigmaaldrich.cn
Tianjin Kailiqi Biotechnology Co., Ltd.
Telephone 15076683720
Websitehttp://www.cw-bio.com
Amadis Chemical Company Limited
Telephone571-89925085
Websitehttp://www.amadischem.com
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226
Websitehttps://www.rrkchem.com
Career Henan Chemica Co
Telephone+86-0371-86658258 +86-13203830695
Websitehttps://www.coreychem.com/
Shanghai Ruipu Medical Technology Co., Ltd
Telephone 15895968936
Websitehttp://www.ruipupharma.com/
Shanghai Yaoheping Biopharmaceutical Technology Co., Ltd
Telephone57540919 13120888836
Website
Wuxi Lihengsheng Biopharmaceutical Technology Co., Ltd
Telephone15250805028 15250805028
Website
Changzhou Exploring Chemical Co., Ltd
Telephone 15295164949
Websitehttp://www.tsourchem.com
Shanghai Kang'enbo Pharmaceutical Technology Co., Ltd.
Telephone400-1388-521 17673770086
Websitehttp://www.kxychem.com/
Changzhou Tsour Chemical Co.,Ltd
Telephone +8615295164949
Websitehttps://www.tsourchem.com/index_en.html
DAYANG CHEM (HANGZHOU) CO.,LTD
Telephone+86-88938639 +86-17705817739
Websitewww.dycnchem.com
Hangzhou MolCore BioPharmatech Co.,Ltd.
Telephone+86-057181025280; +8617767106207
Websitehttps://www.molcore.com/
HANGZHOU LEAP CHEM CO., LTD.
Telephone+86-571-87711850 +8619957148339
Websitehttps://www.leapchem.com