J & K SCIENTIFIC LTD.
Telephone18210857532 18210857532
Websitehttps://www.jkchemical.com
Shanghai BeiZhuo Biotech Co., Ltd.
Telephone021-61119791,13386096464
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList16081/0_EN.htm
Shenzhen Regent Biochemical Technology Co., Ltd.
Telephone0755-85201366 18938635012
Websitehttp://www.regentsciences.com/
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 13028896684;
Websitehttps://www.rrkchem.com
Xibao Biotechnology (Shanghai) Co., Ltd.
Telephone13761246140
Websitehttp://mall.seebio.cn
Shaanxi Dideu Medichem Co. Ltd
Telephone029-81148925 17391631969
Websitehttps://www.dideu.com/
DAYANG CHEM (HANGZHOU) CO.,LTD
Telephone+86-88938639 +86-17705817739
Websitewww.dycnchem.com
Shaanxi Didu New Materials Co. Ltd
Telephone+86-86-17392701263 +8617392701263
Websitehttps://www.dideu.com/en/