Shanghai XinKai Chemical Technology Co., Ltd.
Telephone021-58930698 15921516558
Websitehttp://www.thinkerchem.com
Shanghai SuperLan Chemcial Technique Centre
Telephone021-2022843681 15618226720
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList19886/0.htm
Block Chemical Technology (Shanghai) Co., Ltd.
Telephone021-20432219 13918097649
Websitehttps://www.acblock-lab.com
Shanghai jerryxing Biomedical Technology Co., Ltd
Telephone 17721492509
Websitehttp://www.jrxbiochem.com/
Hangzhou Sulfuchem Material Technology Co., Ltd.
Telephone0571-86113725 15372021306
Websitehttp://www.sulfuchem.com/