Shanghai Huici Pharmaceutical Technology Co., LTD
Telephone133-31922809 19372841038
Websitehttp://www.pharmahuici.com
Jilin Chinese Academy of Sciences-yanshen Technology
Telephone 18143011203
Websitehttp://www.chemextension.com/
Shandong Dayou Pharmaceutical Research and Development Co., Ltd.
Telephonedayouchem@126.com 15165037910
Website