J & K SCIENTIFIC LTD.
Telephone010-82848833 400-666-7788
Websitehttp://www.jkchemical.com
BTC Pharmaceutical CO. Ltd
Telephone15716293042 18862996710
Websitehttp://www.btcpharm.com
Amadis Chemical Company Limited
Telephone571-89925085
Websitehttp://www.amadischem.com
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 +86-13028896684;
Websitehttps://www.rrkchem.com
Jiangsu aikang biomedical research and development co., LTD
Telephone025-66110311 13155353615
Websitehttp://www.aikonchem.com/
CD Chemical Group Limited
Telephone +8615986615575
Websitehttp://www.codchem.com/
Baimei Jihua (Henan) Pharmaceutical Technology Co., Ltd
Telephone0371-037188900765 18037465274
Websitehttp://www.baimeijihua.com
Shanghai Sunway Pharmaceutical Technology Co., Ltd
Telephone+86 (21) 51613915
Websitehttp://www.sunwaypharm.com