Zhengzhou Alfachem Co., Ltd.
Telephone0371-53765687 18937137882
Websitehttps://www.chemicalbook.com/supplier/10084342/
Shanghai Haohong Pharmaceutical Co., Ltd.
Telephone400-8210725 4008210725
Websitehttps://www.leyan.com/
Henan Kehong Biological Technology Co. LTD
Telephone0371-55969461 18539988675
Websitehttps://www.kehobio.com
Dream Chemical (Tianjin) Co., Ltd
Telephone13116033143 17602663561
Websitehttp://dreamchem.cn/
Shandong Dayou Pharmaceutical Research and Development Co., Ltd.
Telephonedayouchem@126.com 15165037910
Website