Zhuhai Yourun Co., Ltd.
Telephone0756-0756-6811852 15876689832
Websitehttp://www.zhyourun.com/
Jinan Guoding Pharmaceutical Technology Co., Ltd.
Telephone0531-67801621 15665775653
Websitehttps://www.guodingpharma.com
Suzhou Haiben Pharmaceutical Co., Ltd
Telephone14760821013 13564957716
Website
Shanghai Arbor Chemical Co., Ltd.
Telephone021-60451683 15001705751
Websitehttp://www.arborpharmchem.com/
Zibo Hangyu Biotechnology Development Co., Ltd
Telephone+86-0533-2185556 +8617865335152
Websitehttps://www.chemicalbook.com/manufacturer/hangyu-chemical-25178/