- Betterking Co.Ltd
- USB Internet TV&Radio,Vedio Door Phone,Wireless Digital Video Door Phone,Audio Doorphone,Wireless Digital Audio Doorphone,Wireless Digital Survillance System,Wireless DoorChime,Wireless alram System.
- Address:Room 2703,Building B, Xin Zhou Building,Fu Tian Area
- Grand Industrial International Co. , Ltd.
- Car Alarm,Free Setting Alram,Home Security System,Home Video Recorder Alarm,Door Scope Monitor With Color CCD,garments,trousers,shirts,sweater,suits.
- Address:Room 1801,18/F,Public Bank Centre,120 Des Voeux Road Central
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