Shanghai Haohong Pharmaceutical Co., Ltd.
Telephone400-8210725 4008210725
Websitehttps://www.leyan.com/
Block Chemical Technology (Shanghai) Co., LTD
Telephone021-20432219 13918097649
Websitehttps://www.acblock-lab.com
Xuzhou B&C Chemical Technology Co., Ltd
Telephone051686297676
Websitehttp://www.bcpharma.com/
Shandong Dayou Pharmaceutical Research and Development Co., Ltd.
Telephonedayouchem@126.com 15165037910
Website
Xuzhou B&C Chemical Technology Co., Ltd
Telephone+86-400-0516-021 +86-15190678838
Websitehttp://www.bcpharma.com