J & K SCIENTIFIC LTD.
Telephone010-82848833 400-666-7788
Websitehttp://www.jkchemical.com
Chemsky (shanghai) International Co.,Ltd
Telephone021-50135380
Websitehttp://www.shchemsky.com
China Langchem Inc.
Telephone0086-21-58956006
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList19141/0.htm
Artis Biotech Co. Ltd.
Telephone0575-18780151478 18582380095
Websitehttp://www.artisbiotech.com/
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 +86-13028896684;
Websitehttps://www.rrkchem.com
TOSUN PHARM
Telephone020-61855200 13326451905
Websitehttp://www.toref.cn/
SIMAGCHEM CORP
Telephone +86-13806087780
Websitehttp://www.simagchem.com/
CONIER CHEM AND PHARMA LIMITED
Telephone +8618523575427
Websitehttp://www.conier.com/
Zhejiang Huida Biotech Co., LTD
Telephone0571-89903882 13626641628
Websitehttps://www.huidacollection.cn
Energy Chemical
Telephone021-58432009 400-005-6266
Websitehttp://www.energy-chemical.com
Hubei Zhongshan Medical Technology Co., Ltd
Telephone027-61907345 13397111514
Websitehttps://www.chemicalbook.com/supplier/23792894/
Zhejiang Huida Biotech Co., LTD
Telephone0571-0571-89903882 15990081639
Websitehttps://www.huidacollection.cn/
Shanghai Yanchun Biopharmaceutical Technology Co., Ltd
Telephone4001-009266 17349750668
Websitehttp://www.sci-e.com
TLC Pharmaceutical Standards Ltd.
Telephone 18012923235
Websitehttp://www.tlcstandards.com