J & K SCIENTIFIC LTD.
Telephone010-82848833 400-666-7788
Websitehttp://www.jkchemical.com
Meryer (Shanghai) Chemical Technology Co., Ltd.
Telephone021-61259108 18621169109
Websitehttps://www.meryer.com/cn/index/
Alfa Aesar
Telephone400-6106006
Websitehttp://chemicals.thermofisher.cn
TCI (Shanghai) Development Co., Ltd.
Telephone021-67121386
Websitehttps://www.tcichemicals.com/CN/zh/
BeiJing Hwrk Chemicals Limted
Telephone0757-86329057 18934348241
Websitehttp://www.hwrkchemical.com/
Energy Chemical
Telephone021-021-58432009 400-005-6266
Websitehttp://www.energy-chemical.com
Shandong Xiya Chemical Co., Ltd
Telephone13355009207 13355009207
Websitehttp://www.xiyashiji.com
Maya High Purity Chemicals
Telephone+86 (573) 82222445 (0)18006601000 452520369
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList15221/0.htm
Shanghai Gileader Advanced Material Technology Co.,Ltd
Telephone021-69980372 18516111942
Websitehttp://www.tanguitech.com/
Shanghai Worldyang Chemical Co.,Ltd.
Telephone021-021-56795766
Websitehttp://www.worldyachem.com
Shanghai Xingui Biotechnology Co., Ltd.
Telephone17501653713 17501653715
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList16388/0.htm
Shanghai Enchem Industry Co., Ltd.
Telephone15021317485
Websitehttp://www.enchem.cn
Shanghai Zhuang Ming New Material Technology Co., Ltd.
Telephone17312398916 051386936896 15216715905
Websitehttp://www.zhuangming.net
Shanghai Synchem Pharma Co., ltd
Telephone21-619849051-1 18016477331
Websitehttp://www.synchem-pharma.com
Xuzhou ZhuoYun New Material Technology Co., Ltd.
Telephone0516- 13776763863
Websitehttps://www.chemicalbook.com/supplier/11551672/
Shandong Ono Chemical Co., Ltd.
Telephone0539-6362799 20）
Websitehttp://www.onochem.com
9ding chemical ( Shanghai) Limited
Telephone021-021-52271985 17721149837
Websitehttp://www.9dingchem.com
Suzhou Siso new material Co.,Ltd.
Telephone0512-65402974 18550909935;
Websitehttp://www.szsiso.cn
