- Y4K TELCOM CORP
- Fiber Optic Fence Guard SystemUnmanned Aerial VehicleMultiplexerMagnetic Card ReaderLaser Dioder Module,Network Communications.
- Address:604 Ansan Technlpark, 778 Wonsi-dong
- SUNWAVETEC CO LTD
- Coupler/Divider,Filters,Combiners,Power Amplifier,Fiber optic module,Psssive components,Antenna,Repeater,Satellite,TMA,TMAs,System Components,Hybrid Combiners,Multiband Combiners,Duplexers,Filters,Hybrid Coupler.
- Address:Sunwavetec Bldg, 990-3, Cheonggye-Dong,
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