Shanghai Incat Chemtech Co.,Ltd.
Telephone021-57603038 13601791340
Websitehttp://www.incatchem.com
Hubei Metcata Co., Ltd.
Telephone027-86643599 18140660632
Websitehttp://www.metcata.com
J & K SCIENTIFIC LTD.
Telephone010-82848833 400-666-7788
Websitehttp://www.jkchemical.com
ShangHai DEMO Chemical Co.,Ltd
Telephone400-021-7337 2355568890
Websitehttp://www.demochem.com
Energy Chemical
Telephone021-021-58432009 400-005-6266
Websitehttp://www.energy-chemical.com
Adamas Reagent, Ltd.
Telephone400-6009262 16621234537
Websitehttp://www.tansoole.com
Nanjin Cynthia chemicals Technology Co.,Ltd
Telephone0550-5618439 15951861180
Websitehttp://www.cynthiachem.com
WuHan Taiyukaishang Chemical Co., Ltd.
Telephone027-87680032 18963957250
Websitehttp://www.taiyuchem.com/
Shanghai Jian Chao Chemical Technology Co., Ltd.
Telephone021-50430803 18017383231
Websitehttp://www.antaeus-e.com/
Shanghai Yolne Chemical Co., Ltd.
Telephone021-62960152
Websitehttp://www.yolne.com
Beijing Guofang Dingsheng Technology Co., Ltd.
Telephone18610472091 18610472091
Websitehttp://www.gfdschem.com
Sinocompound Catalysts Co., Ltd.
Telephone0512-67216630 18962121273;
Websitehttp://www.sinocompound.com
Nanjing Duolong Bio-tech Co.,Ltd.
Telephone 18905173768
Websitehttp://www.dolonchem.com
Sigma-Aldrich
Telephone021-61415566 800-8193336
Websitehttps://www.sigmaaldrich.cn
Shanghai Send Pharmaceutical Technology Co., Ltd.
Telephone021-50266790 Q3382968513
Websitehttp://www.shsendpharma.com
Chengdu RunZeBenTu Chemical Co., Ltd
Telephone028-88469284 18000562381
Websitehttp://www.rzbtsj.com
ShangHai Siyan Biological Technology Co., Ltd.
Telephone021-50908862，442785678，326799392 18721037013
Websitehttp://www.siyanbio-tec.com
ATK CHEMICAL COMPANY LIMITED
Telephone3429815786 13301662590
Websitehttp://www.ATKchemical.com
;