TOPIN BATTERY (CHINA) LTD.
Add: 6/F, BLK.B,Intelig Technology Digital Park, 8 Hongmian Rd,  Futian Free Trade Zone, Shenzhen, China  
postal code:518038
Web: www.topinbattery.com
Email: topin@topin.com.hk 
Phone No.: 86-755-61363898
Fax No.: 86-755- 61363899

HongKong sales hotline:
Tel No.: 852-2142 6388
Fax No.: 852-2780 5601