J & K SCIENTIFIC LTD.
Telephone010-82848833 400-666-7788
Websitehttp://www.jkchemical.com
ShangHai Onsyn-Chemical Technology Co., Ltd.
Telephone021-58359326 13124831025
Websitehttp://www.onsyn-chemical.com
Changzhou Hopschain Chemical Co.,Ltd.
Telephone0519-85528066 13775048983
Websitehttp://www.hopschem.com/
Wuxi KaideRui Pharmaceutical Technology Co., Ltd
Telephone 19906241957
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList20128/0.htm
Wuxi jinluoli Pharmaceutical Technology Co., Ltd.
Telephone 18021193238
Websitehttp://www.jinluoli.com
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 +86-13028896684;
Websitehttps://www.rrkchem.com
Shanghai Haohong Scientific Co., Ltd.
Telephone400-400-8210725 17717813675;
Websitehttps://www.leyan.com/