Gps、GPS Navigation、Mobile Digital TV 、Car PC－Great Dragon Group International (HK) Limited
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Address:RM 1014,King Nam Hse,King Lam Est,Tseung Kwan O,NT,HK
Phone:+00852-64427306  Fax:+00852-62945039
E_mail:a@hkjulong.com 3a@hkjulong.com
Shenzhen Branch:2nd Floor,First Building,No.108 BaoLi Road,BuJi Town,Shenzhen,China.
Phone:+86-755-61253008  61279233
            +86-755-61279255  61279266
Fax:+86-755-61253006
E_mail:a@hkjulong.com 3a@hkjulong.com  
7X24 hours service (no need to install programme, just clink to connect)(10000号) 7X24 hours service (no need to install programme, just clink to connect)(10005号)

7X24 hours service (no need to install programme, just clink to connect)(10006号) 7X24 hours service (no need to install programme, just clink to connect)(10014号)

7X24 hours service (no need to install programme, just clink to connect)(10001号) 7X24 hours service (no need to install programme, just clink to connect)(10003号)