J & K SCIENTIFIC LTD.
Telephone18210857532; 18210857532
Websitehttps://www.jkchemical.com
BeiJing Hwrk Chemicals Limted
Telephone0757-86329057 18934348241
Websitehttp://www.hwrkchemical.com/
Beijing Ouhe Technology Co., Ltd
Telephone13552068683 13522913783
Websitehttp://www.ouhetech.cn/
Shanghai Hanhong Scientific Co.,Ltd.
Telephone021-54306202 13764082696
Websitehttps://www.hanhongsci.com
Sigma-Aldrich
Telephone021-61415566 800-8193336
Websitehttps://www.sigmaaldrich.cn
Shanghai YuanYe Biotechnology Co., Ltd.
Telephone021-61312847; 18021002903
Websitehttp://www.shyuanye.com
Shanghai Shuai Sun Industrial Co., Ltd.
Telephone021-37590756 57450129
Websitehttp://www.shsschem.com:8002/home/index
Shaanxi Jiandu Pharmaceutical Chemical Co. Ltd.
Telephone029-88380327 17691182729
Websitehttp://www.dideu.cn
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 +86-13028896684;
Websitehttps://www.rrkchem.com
Shanghai Dingfen Chemical Technology Co., Ltd.
Telephone021-37590756
Websitehttp://karmachem.cn/shop/home.do
Xi'an MC Biotech, Co., Ltd.
Telephone029-89275612 +8618991951683
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1759320/0_EN.htm
Zhuoer Chemical Co., Ltd
Telephone02120970332; +8613524231522
Websitehttp://www.zhuoerchem.com/
Antai Fine Chemical Technology Co.,Limited
Telephone 18503026267
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1980510/0_EN.htm
Shanghai Dingfen Chemical Technology Co., Ltd.
Telephone021-57450129 17701764569
Websitehttp://karmachem.cn
Energy Chemical
Telephone021-58432009 400-005-6266
Websitehttp://www.energy-chemical.com
Shandong Desheng New Material Co. Ltd
Telephone400-0272677 18905378699
Websitehttps://www.xitucn.com/
Shanghai Haohong Pharmaceutical Co., Ltd.
Telephone400-8210725 4008210725
Websitehttps://www.leyan.com/
Hebei Zhenjia new material Co., LTD
Telephone0319-5925599 13315915972
Websitehttp://china2699.com/