- Sung Jin Techwin Co., Ltd.
- Push & Slide,Tactile Switches,Selector-Skeleton,Power Switch,Commercial Switches,Micro switch,9mm size snap-in Insulated Shaft series,Military Switches,16/24mm Muhi-Gang Potentiomemter,Bluetooth Handsfree Car Kit (Install Type).
- Address:256-8,In-dong ,Dong-gu
- Doozo International
- Wireless Handsfree Car Kit,Digital Camera,Medi-Chair.
- Address:609-10 Namchon-Dong, Namdong-Ku
- Viewcom Inc
- Headphone,MP3,MP4,Handsfree Bluetooth car kit,3D monitor,MP3 Headphone.
- Address:404 Byucksan Sunyoung Technopia 196-
- Victory Tele-Communications Co.,Ltd
- Conference Phone/Recording Phone for Call Center & SOHO/Digital Voice Recorder & MP3 combined/Mirror Phone Handsfree Car Kit,Telephones & Parts.
- Address:9-1, 1Ga, DanaSan-Dong
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