- Spectrum Co., Ltd
- HDTV Antenna,DTV Antenna,Antenna,Coaxial Cable,Signal amplifier,Repeater,Terrestrial Indoor DTV Antenna,Terrestrial Outdoor DTV Antenna,HDTV Signal Amplifier,Antenna Accessories.
- Address:Ace High-Tech City 3-607 55-20 Munrae-Dong 3ga
- READU CO LTD
- Repeater,GSM Repeater,CDMA Repeater,Mobile Signal Repeater,WCDMA Repeater,2G+3G,Dual Band repeater,GSM+DCS Repeater,Radio Repeater,Fiber Optic Repeater,Repeater.
- Address:1-32, Geumjeong-doing
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