Company : Shen Zhen Chang xing Technology co.,ltd 

Address: Baoan, Xixiang, Shenzhen Silver Tin Industrial Zone, west of 9 residential buildings

URL: www.bitedu.net.cn

Tel: 0755-27926859 27926016

Fax: 0755-27449166 27926016

Email: sales@cxtools.com.cn