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/
TCI (Shanghai) Development Co., Ltd.
Telephone021-67121386
Websitehttps://www.tcichemicals.com/CN/zh/
Energy Chemical
Telephone021-021-58432009 400-005-6266
Websitehttp://www.energy-chemical.com
Capot Chemical Co., Ltd
Telephone+86 (0) 571 85 58 67 18
Websitehttp://www.capotchem.com/
Changzhou Huanling Chemical Co., Ltd.
Telephone0519-89803565 13776850645
Websitehttp://www.huanlingchem.com
Shanghai Longsheng chemical Co.,Ltd.
Telephone021-58099652-8005 13585536065
Websitehttp://www.shlschem.com
Shanghai Hanhong Scientific Co.,Ltd.
Telephone021-54306202 13764082696
Websitehttps://www.hanhongsci.com
BioBioPha Co., Ltd.
Telephone0871-65217109 13211707573;
Websitehttp://www.biobiopha.com
9ding chemical ( Shanghai) Limited
Telephone4009209199
Websitehttp://www.9dingchem.com
Shanghai Aladdin Bio-Chem Technology Co.,LTD
Telephone400-400-6206333 18521732826
Websitehttp://www.aladdin-e.com/
Shanghai Raise Chemical Technology Co.,Ltd
Telephone+86-021-50935922
Websitehttp://www.raise-chem.com
AstaTech (Chengdu) Pharma. Co., Ltd.
Telephone028-85122536 15928766785
Websitehttp://www.astabiochem.cn/
Chengdu Firster Pharmaceutical Co., Ltd.
Telephone028-87078428 028-87074958
Websitehttp://www.cdfirster.com
Shanghai Tombiopharma Chemical Co. Ltd.
Telephone 13391076197
Websitehttp://www.tombiopharma.com
Sigma-Aldrich
Telephone021-61415566 800-8193336
Websitehttps://www.sigmaaldrich.cn
SanoChem (Chengdu) Tech. Co., Ltd.
Telephone28-87999436 02887999436
Websitehttp://www.sano-chem.com
Codow Chemical Co.,Ltd.
Telephone 18620099427
Websitehttp://www.howeipharm.com