J & K SCIENTIFIC LTD.
Telephone010-82848833 400-666-7788
Websitehttp://www.jkchemical.com
Alfa Aesar
Telephone400-6106006
Websitehttp://chemicals.thermofisher.cn
ShangHai DEMO Chemical Co.,Ltd
Telephone400-021-7337 2355568890
Websitehttp://www.demochem.com
Beijing HwrkChemical Technology Co., Ltd
Telephone010-89508211 18501085097
Websitehttp://www.hwrkchemical.com
Energy Chemical
Telephone021-021-58432009 400-005-6266
Websitehttp://www.energy-chemical.com
Shanghai Hanhong Scientific Co.,Ltd.
Telephone021-54306202 13764082696
Websitehttps://www.hanhongsci.com
T&W GROUP
Telephone021-61551611 13296011611
Websitehttp://www.trustwe.com/
Shanghai Topbiochem Technology Co., Ltd
Telephone021-58170097
Websitehttp://www.topbiochem.com
Shanghai Incat Chemtech Co.,Ltd.
Telephone021-57603038 13601791340
Websitehttp://www.incatchem.com
Shanghai Aladdin Bio-Chem Technology Co.,LTD
Telephone400-400-6206333 18521732826
Websitehttp://www.aladdin-e.com/
BeiJing Greenchem Technology Co.,Ltd.
Telephone131-21959385 15640741633
Websitehttp://www.bjgreenchem.com/index.html
Shanghai JONLN Reagent Co., Ltd.
Telephone400-0066400 13621662912
Websitehttp://www.jonln.com
Beijing Guofang Dingsheng Technology Co., Ltd.
Telephone18610472091 18610472091
Websitehttp://www.gfdschem.com
Shaanxi Rock New Materials Co., Ltd.
Telephone0917-8888777, 3380777,18691786767; 15619786767
Websitehttp://www.bjrock.com/
Sigma-Aldrich
Telephone021-61415566 800-8193336
Websitehttps://www.sigmaaldrich.cn
Bellen Chemistry Co., Ltd.
Telephone010-60400365-8001 15910885229
Websitehttp://www.bellenchem.com
Shanghai Uchem Inc.
Telephone15618758386 15618758386
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList15300/0.htm
Codow Chemical Co.,Ltd.
Telephone 18620099427
Websitehttp://www.howeipharm.com