- COMMAX
- Vedio phone,Home network,Interphone.
- Address:513-11, Sangdaewon-Dong, Jungwon-Gu
- Jin Sei Corp
- PVC Leather, PVC Flooring, PVC Tarpaulin, PVC Floor Tile, PVC Sheet, P. E Tarpaulin, Doorphone & Interphone, Safe, Art Paper Etc. , Fake Fur, Flock Suede, Car Floor Mat, Car Upholstery Fabric, Airbag Fabric,Textile.
- Address:Rm 601, Sung Ji Heights Bldg, 252-14 Gu Eui-Dong, Kwang Jin-Ku, Seoul, Korea
- L2K KOREA
- CCTV camera,Interphone,video door phone.
- Address:43B 3L Namdong Industrial Estate. # 630-7, Namchon-dong, Namdong-gu, Incheon, Korea
- Fine Telecom Inc
- CCTV Camera,LED LCD TV,DVR,CCTV Monitor,Note counter,Television LED,CCTV Monitor,Interphone,CCTV Camera,DVR,Video Door Phone.
- Address:Fine Bldg. No. 1211-8, Gaepo-Dong, Gangnam-Gu, Seoul, 135-962 Korea
- KOCOM CO LTD
- Home Network system,Home Automation system,Video Doorphone,Doorphone,Interphone,Multimedia products,LED lighting,CCTV Camera,DVR,Security Video Doorphone,Video Doorphone,DVR Video Doorphone.
- Address:7f Kocom Bldg, 260-7, Yumchang-Dong
- Sung Sill Engineering Co.
- TV, telephone, radio, camera, door phone control, control room interphone).
- Address:188 Eungam-1Dong, Eunpyeong-go
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