J & K SCIENTIFIC LTD.
Telephone010-82848833 400-666-7788
Websitehttp://www.jkchemical.com
Chiba Pharmaceutical Science and technology Co, Ltd.
Telephone0531-81313138 13066006660
Websitehttp://www.chibapharm.com
Amadis Chemical Company Limited
Telephone571-89925085
Websitehttp://www.amadischem.com
Suzhou Nuoouman Biological Technology Co., Ltd.
Telephone 13913522962
Websitehttp://www.nompharm.com/
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 +86-13028896684;
Websitehttps://www.rrkchem.com
Lingyuan Bebiansen Biological Technology Co., Ltd
Telephone 18642120371
Websitehttps://www.bebiosion.com/
Bide Pharmatech Ltd.
Telephone400-1647117 13681763483
Websitehttps://www.bidepharm.com/
Guangdong Shengke Biochemical Technology Co., Ltd.
Telephone189-25112307 18925113981
Websitehttps://www.sk-chem.cn
Sichuan Boyou Biotechnology Co., Ltd
Telephone028-65791793 18140026355
Website