Overseas Sales Dept. Tel.: Fax: +86-755-26498270, 26498273 +86-755-26498273 Ext 13 Website: Add.:   E-mail:       www.gsmalarmsystems.com       www.sdph.com   www.alarmsystemsinc.com Fifth Floor, NO.11 Building,Tongfuyu Industrial Zone, Xili Town, Nanshan District, Shenzhen,CHINA patrolhawk@sdph.com            Technical support   MSN :sinda_cn@hotmail.com   HK  E-mail:            ben@sdphhk.com   Map:     HONGKONG SIDA TECHNOLOGY GROUP LIMITED Situation of Registered Office in HongKong Unit B1, 9/F.,Loyong Court Commercial Building,212-220 LockHart Road, Wanchai HongKong