Shenzhen Heshan Technology Exploiture CO., LTD.
Add:Room 301, East 3F, Block C3,Shahe Industrist Park, Nanshan Dist, Shenzhen, China
Post Code:518053   
Tel:(+86)-755-2208 9435
Fax:(+86)-755-2690 6755
Website:http://modem.66888.biz
http://www.szmodem.com
http://www.szmodem.net
http://www.chinamodem.net.cn
E-mail:george@szmodem.com