- HKF Computer System Ltd.
- Terminal,Digital Camera,Web Camera,CRT Display,LCD Display,LED Display Board,Memory Module,Handwriting Input Device.
- Address:
- Minsung Electronics
- video doorphone, crt module, ccd camera module, cctv monitor.
- Address:#620 Mega-valley, 799 Gwanyang-dong, Dongan-gu, Anyang-si, Gyeonggi-do 431-809 Korea
- Guangzhou Video-star Electronics Co., Ltd
- crt module, crt monitor, tft lcd monitor, tft lcd module.
- Address:Lanyu, Guangzhou, Guangdong, China
- Mtmmax Co., Ltd.
- 4inch flat crt module, video doorphone, memory board.
- Address:83B/12L., #682-11, Gojan-Dong Namdong-Gu Incheon 405-819 Korea
- Shenzhen SMT Electronic Co. Ltd
- Video Door Phone, Guard Tour System, CRT Module, TFT Module,Surveillance Equipment.
- Address:6th, 25building, Xinwwei Industrialpark Xili Town Nansha District, Shenzhen
- Hanse Electronics Co., Ltd
- CRT Module, LCD Module, Memory Module, Camera Module, CCTV.
- Address:2f, 260-7 Youmchang-Dong, Gangseo-Gu
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