- CVC Co., Ltd
- Bluetooth Headset, USB dongle, GPS, Module,Wireless Communication.
- Address:2f, Backma-building Yatap-dong, Bundang-gu
- Auto Electronics Corporation
- Bluetooth Headset,Bluetooth USB Dongle with Flash memory,Digital Alcohol Detector.
- Address:Hansin IT Tower,Guro 3-dong ,Guro-gu
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