Shanghai Haohong Pharmaceutical Co., Ltd.
Telephone400-8210725 4008210725
Websitehttps://www.leyan.com/
Nanjing Shizhou Biology Technology Co.,Ltd
Telephone025-85560043 13675144456
Websitehttp://www.synzest.com
Shandong Dayou Pharmaceutical Research and Development Co., Ltd.
Telephonedayouchem@126.com 15165037910
Website
Jiangsu Qianyu Molecular Technology Co., Ltd
Telephone18136353590; 18136353590
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList524172/0_EN.htm