Shanghai XR Chemical Technology Co., Ltd.
Telephone021-31007982 18019432809;
Websitehttp://www.xrpharma.com
Shanghai Haohong Pharmaceutical Co., Ltd.
Telephone400-8210725 4008210725
Websitehttps://www.leyan.com/
Aikon International Limited
Telephone 17714375163
Websitehttp://www.aikonchem.com
Changzhou Yourui Pharmaceutical Technology Co., Ltd
Telephone18168818882
Websitehttps://www.youruipharm.com
ChemOrigin Pharm
Telephone15026428026 19002516454
Websitehttp://www.chemorigin.com