J & K SCIENTIFIC LTD.
Telephone18210857532; 18210857532
Websitehttps://www.jkchemical.com
Aikon International Limited
Telephone025-66113011 13155353615
Websitehttp://www.aikonchem.com
Shandong utilizing biological technology co., LTD
Telephone 15966937598
Websitehttp://hongtushengwu.web.97jindianzi.com/vip_hongtushengwu.html
Shaanxi Didu New Material Co., Ltd
Telephone029-81145920 17391631969
Website
Changzhou Yourui Pharmaceutical Technology Co., Ltd
Telephone18168818882 15961169601;
Websitehttps://www.youruipharm.com
Shanghai Yaoheping Biopharmaceutical Technology Co., Ltd
Telephone021-57540919 13120888836
Website
Jilin Chinese Academy of Sciences-yanshen Technology
Telephone +undefined18143011203
Websitehttp://www.chemextension.com/