J & K SCIENTIFIC LTD.
Telephone18210857532; 18210857532
Websitehttps://www.jkchemical.com
Capot Chemical Co., Ltd
Telephone+86 (0) 571 85 58 67 18
Websitehttp://www.capotchem.com/
Shanghai Hanhong Scientific Co.,Ltd.
Telephone021-54306202 13764082696
Websitehttps://www.hanhongsci.com
Sigma-Aldrich
Telephone021-61415566 800-8193336
Websitehttps://www.sigmaaldrich.cn
Capot Chemical Co.,Ltd.
Telephone+86-（0）57185586718; +8613336195806
Websitehttp://www.capot.com
Shaanxi Dideu Medichem Co. Ltd
Telephone+86-029-89586680 +86-18192503167
Websitewww.dideu.com
Shaanxi Istare Biotechnology Co., Ltd.
Telephone18682931470; 18682931470
Websitehttp://www.istarepharm.com/
Baoji Didu Pharmaceutical and Chemical Co., Ltd
Telephone029-029-81148929 17791530722
Websitehttps://www.dideu.com
Merck KGaA
Telephone21-20338288
Websitehttp://www.sigmaaldrich.cn
Santa Cruz Biotechnology Inc
Telephone021-60936350
Websitehttp://www.scbt.com
