Guangdong Youning Biological Technology Co., LTD
Address: Room B501, No.9, No.10, Yongtai West, Xianlie Middle Road, Yuexiu District, Guangzhou
Office Phone:020-37604588,37604628
Company Fax:020-37604618
Mailbox:you_ning_biotceh@vip.163.com
URL:http://www.youning.com/