J & K SCIENTIFIC LTD.
Telephone010-82848833 400-666-7788
Websitehttp://www.jkchemical.com
Yurui (Shanghai) Chemical Co., Ltd.
Telephone02150456736 13818239876
Websitehttp://www.uivchem.com
Sigma-Aldrich
Telephone021-61415566 800-8193336
Websitehttps://www.sigmaaldrich.cn
Hubei Jusheng Technology Co.,Ltd.
Telephone18871490254
Websitehttp://www.hubeijusheng.com
Guangdong Wengjiang Chemical Reagent Co., Ltd.
Telephone0751-2886766 13927870850
Websitehttp://www.wj-chem.com
Energy Chemical
Telephone021-58432009 400-005-6266
Websitehttp://www.energy-chemical.com
Shanghai Daeyeon Chemicals Co., Ltd
Telephone021-64478606
Websitehttp://www.shdaeyeonchem.com/
NEW SANITARY INTERNATIONAL LIMITED
Telephone 15502117565
Website
Shanghai Haohong Scientific Co., Ltd.
Telephone400-400-8210725
Websitehttps://www.leyan.com/
Synzis Biotechnology Co., Ltd
Telephone15927555332 19170067735
Websitehttp://www.synzis.com/
Baoji Didu Pharmaceutical and Chemical Co., Ltd
Telephone029-61856358 15829046862
Website
Mainchem Co., Ltd.
Telephone+86-0592-6210733
Websitehttps://www.mainchem.com