- Ducksan Monitec Co., Ltd
- CGM 1408 - 13 Composite Monitor,CGM1301 - 13 CGA Monitor,CGM 3307 - 31 CGA Monitor,CGM 1507 - 14 CGA Monitor.
- Address:212-16,Guro-dong ,Guro-gu
- Bestech Corporation
- LCD Moniters,CGA LCD monitor,EGA LCD monitor.
- Address:446-8 Saeori-ro, Tanhyun-myun
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