Always looking to the future

Network System

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Combined Wiring

Combined wiring is a network wiring service that we install and maintain superior data communications and electrical cabling systems for commercial and residential clients.

We run copper and fiber network wiring for existing commercial and new construction projects. Local area networks - Wide area networks, Optical Fiber Cabling including combined data/telcon solutions


The abbreviation CATV is often used to mean "Cable Television". It originally installed for the areas where over-the-air reception was limited by distance from transmitters or mountainous terrain, large "community antennas" were constructed, and cable was run from them to individual homes.

We provide installation service of TV and FM demodulator system that transmit terrestrial and satellite signals received from antenna to head end.


Closed-circuit television (CCTV) is the use of video cameras to transmit a signal to a specific place, on a limited set of monitors.

We provide installation service of CCTV equipments for the environment, where is not suitable for humans. CCTV systems that we install may operate continuously or only as required to monitor a particular event. A more advanced form of CCTV, utilizing Digital Video Recorders (DVRs), provides recording with a variety of quality and performance options and extra features (such as motion-detection and email alerts). More recently, decentralized IP-based CCTV cameras, some equipped with megapixel sensors, support recording directly to network-attached storage devices, or internal flash for completely stand-alone operation.

PA System

A public address system (PA system) is an electronic amplification system with a mixer, amplifier and loudspeakers, used to reinforce a sound source.

We provide installation service of PA systems in small venues such as school auditoriums, churches, and small bars. PA systems with a larger number of speakers are widely installed in institutional and commercial buildings, to read announcements or declare states of emergency. Intercom systems, which are often used in schools, also have microphones in each room so that the occupants can reply to the central office.

Factory and Head Office : #18, Dangjeong-Ro, Gunpo-Si, Gyeonggi-Do, Korea 435-833
Tel : +82-31-458-1121 Fax : +82-31- 477-3407 E-mail :