GOLD SIM STEM CELL (TIANJIN) CO., LTD 

Factory address: No. 4, Anze Road, Zhangjiawo Town, Xiqing District, Tianjin China

Tel: 0086 22-87989306,  13601279682

Email: sciences@vip.163.com , csales@vip.163.com

Website: www.gold-sim.cn