- Kingcard Security Group CO.,Ltd.
- Home Alarm Host , Car Alarm System , Car Parking Sensor System, Wireless CCTV , Camera , Video Doorphone.
- Address:,2F,Sharppy Science&Technology Building,Gufa Industrial Garden,Nanshan District,California,USA California United States
- thinking co.,ltd
- GPS device,GPS GPRS GSM all in one,GPS navigator,GPS tracker,Ebook reader,car alarm system,RS232,USB HOST.
- Address:26 Overbrook Drive East
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