- Unitron, Inc.
- Repeater,ICS,PLDRO,DAS,APD,ETC,RF & Microwave Modules,Communication Systems.
- Address:A-201, Hanyang Institue of Technology, 222 Wangsimni-ro, Seongdong-gu
- Asb Inc.
- LNA Surface Mountable Modules,RF MMIC Amplifiers,PLL Surface Mountable Modules,5.8 GHz DSRC RF Module,Pico-Cell Repeater,Ku-band Converter Module,RFID Reader RF Module & System,2.4 GHz RF Transceiver Module.
- Address:Venture Town 4,, KT Human Resource Development Center, Goejeong-dong ,Seo-gu