Shanghai Haohong Pharmaceutical Co., Ltd.
Telephone400-8210725 4008210725
Websitehttps://www.leyan.com/
Tianjin Xinghan Biotechnology Co., Ltd
Telephone13230698506 18698089028
Websitehttp://www.starshan.com.cn/
TianJin JinSheng Biomedical Co., Ltd
Telephone13820634634 18622687818
Website
LABTER SCIENTIFIC CO.,LTD
Telephone010-56330744 15210344275
Websitehttp://www.labter.com.cn/
Shanghai Ken chemical Technology Co.,ltd
Telephone13701870891; 02152215958
Websitehttp://www.kenchem.net/