Shanghai Haohong Pharmaceutical Co., Ltd.
Telephone400-8210725 4008210725
Websitehttps://www.leyan.com/
Hangzhou Hongxi Biomedical Technology Co., LTD
Telephone 18989489206
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1059007/0_EN.htm
Shandong Dayou Pharmaceutical Research and Development Co., Ltd.
Telephonedayouchem@126.com 15165037910
Website
Xi'an Zhengliu Biotechnology Co., Ltd
Telephone 15594552852
Websitehttp://www.xianzhengliu.com