BUSINESS
Performance
2023
04.
- Manufacturing and installation of MPLS-TP for six other projects including Seohae Line
- Establishment of Marine Scientific Combat Shooting Range System
02.
- Gwangju Metro Line 1 Transmission Facility Improvement Project
01.
- Purchase and installation of LTE-R for Honam high-speed railway Osong~Gomakwon improvement and two other projects
2022
12.
- Seoul Metro Line 9 Phase 1 LTE-R Construction Transmission Equipment Supply
- Supply and construction of M/W equipment for LG U+ 5G shared network in island areas
- Purchase and installation of IP-MPLS for 6 other projects including Seohae Line
11.
- Dongbuk Line E&M control and operation facility supply contract
10.
- SK Telecom backhaul network ZTE ROTN material supply contract and opening
09.
- Precise diagnosis and performance evaluation service for information and communication facilities on Jinhae Line Changwon-Jinhae and 3 other routes
07.
- Railway traffic control center integrated network management system maintenance technology service
- SK Telecom transmission network E1-SFP & IPMUX-155L & IPMUX-216 supply contract for CES
06.
- Signed a maintenance contract for transmission equipment (M/W) with Korea National Oil Corporation (KNOC)
- Manufacture and installation of optical multiplexing device for Dongducheon ~ Yeoncheon double-track train
04.
- LG U+ transmission equipment (M/W) maintenance contract signed
- Industrial switch supply (ETK)
03.
- Signed SK Telecom transmission maintenance contract (ROTN, Microwave, IPMUX) and execution
- Signed a supply contract with SK Telecom’s transmission network CES for E1-SFP & IPMUX-155L & IPMUX-216
- SK Telecom backbone network ZTE ROTN material supply contract
02.
- Signed a contract for supplying industrial switches for the installation of scientific reserve army training management system
- SK Telecom transmission maintenance contract (ROTN, Microwave, IPMUX)
2021
12.
- Order and installation of Gyeongchun Line Mangwoo ~ Chuncheon integrated wireless network (LTE-R)
- Railway Traffic Control Center Integrated Network Management System Maintenance Technology Service
- 19 places including Gyeongbu Line Daejeon, etc. IoT exclusive network (8~9 ring) optical transmission facility installation work
- IoT dedicated network (4~6 ring) optical transmission device installation work
- Olympic Park photonic communication network construction project (manufacturing and delivery)
- Order and installation of Gyeongin Line Guro-Incheon Railway Integrated Wireless Network (LTE-R)
- Mongolia Railway Tabantolgoi ~ Junbayan Railway Signal Communication Construction Project
11.
- General railway optical transmission network management system improvement work
07.
- SK Telecom backhaul network ZTE ROTN material supply contract signed / opened (including DR network)
- Order and installation of integrated railway wireless network (LTE-R) on Honam Line
- Order and installation of Boseong ~ Imseong-ri railway integrated wireless network (LTE-R)
05.
- Signed/opened supply contract for SK Telecom’s transmission network CES for E1-SFP & IPMUX-155L & IPMUX-216
02.
- SK Telecom transmission maintenance contract (ROTN, Microwave, IPMUX) and execution
2020
12.
- Order and installation of integrated railway wireless network (LTE-R) such as Ilsan Line
11.
- Signed/opened supply contract for SK Telecom’s transmission network CES for E1-SFP & IPMUX-155L & IPMUX-216
- SK Telecom backhaul network ZTE ROTN material supply contract signed / opened (including DR network)
- Newly established toilet emergency call system at 14 stations including Gwacheon Line, Gwacheon Station
- Provides railroad FM/DMB remote detection system
- Railway construction communication facility comprehensive analysis system line configuration installation work and technical support
10.
- Establishment of power equipment for railway traffic control center control system (for station communication)
- Bugang ~ Chupungryeong 2020 LTE-R construction project [National Railroad Corporation]
- Suwon ~ Bugang 2020 LTE-R Construction Project
08.
- YTN DMB repeater production
- Bangladesh (ADB Narayaganji Cox's Bazar)
06.
- Gyeongwon Line Changdong Station Platform Expansion for Train Direction Guide System Improvement and Other Construction Design Service
- Relocation and construction of communication barriers according to the home roof improvement of Kwangwoon University Station on the Gyeongwon Line
- Sosawonsi / Wongang Line Nokia maintenance
05.
- Construction of communication facilities for platform home waiting room at 3 stations including Gyeongui Line Paju Station
- SK Telecom transmission network E1-SFP & IP-MUX 155L & IP-MUX 216 supply contract signed and opened
- Busan Line 2 high-speed communication network improvement construction
- SK Telecom book D-M/W equipment supply (Nokia)
04.
- SK Telecom backhaul network ZTE-ROTN equipment supply contract signed and opened
03.
- Signed SK Telecom transmission equipment (M/W, etc.) maintenance contract
02.
- Dodam ~ Yeongcheon Yeongju Station and 12 other optical multiplexing equipment manufacturing and installation establishment
2019
12.
- Established Yuwon Media Gwanggyosan DMB relay station
11.
- Gyeongui Line Munsan ~ Imjingang Communication Construction FM/DMB delivery
10.
- Gyeongui Line Munsan ~ Imjingang Communication Construction FM/DMB delivery
08.
- Gyeongui Line Opposition, etc. 6 station video equipment improvement and construction
- Signed and opened a supply contract for SK Telecom’s transmission network CES E1-SFP & IP-MUX-155L & IP-MUX 216
07.
- Concluded and performed KCTC (Army Confrontation Combat Training Team) central control equipment system maintenance service contract
06.
- Train route guide system, dynamic car indicator - Osong High-Speed Electricity Office
05.
- Bujeon ~ Masan double-track railway communication construction
04.
- Manufacture and installation of optical multiplexing device between Suwon and Handae in Suin Line
- Establishment of improvement of railway traffic control network quality management system
- Daegok ~ Sosa double-track railway section 1 signal communication construction (Neunggok Station)
- Central Line Yangdong Station Home Line Cable Construction
- Signed a contract for supplying D-M/W equipment to SK Telecom islands
- Construction of a new network for Gyeongbu High-Speed Railway LTE-R DWDM
- SK Telecom backhaul network ZTE-ROTN equipment supply contract signed and opened
02.
- SK Telecom transmission equipment (M/W) maintenance contract
- Gyeongbu high-speed rail LTE-R purchase and installation related NOKIA equipment and other supplies
2018
12.
- SK Telecom backhaul network ZTE ROTN equipment supply contract signed and opened
11.
- Provision of communication lines in accordance with the improvement of the metropolitan area's catchment wells
- LG U+ Island area D-M/W equipment supply and construction
10.
- Ulsan MBC Moonsu, Mapo TVR construction business contract
09.
- Signed a contract to purchase and install Jindo coastal VTS M/W and communication facilities improvement
07.
- Signed and opened a supply contract for E1-SFP & IPMUX-155L for SK Telecom transmission network CES
- Purchase and installation of railway optical network transmission facility improvement
06.
- SK Telecom Island area D-M/W equipment supply and opening
05.
- KBS UHDTV Transmitter BMT: Selected as a Qualified Company
04.
- Manufacture and installation of optical multiplexing device for comprehensive railway test track
03.
- Daegu MBC DTV relay station construction
02.
- MBC (Yeosu, Pohang, Ulsan) UHD fixed station microwave system and antenna construction
2017
12.
- Airport Railroad Terminal 2 & Magok Station transmission facility installation and opening
- National Institute of Environmental Sciences Network Separation Project
11.
- LG U+ Island area D-M/W equipment supply and opening
10.
- Taean Coast VTS system wireless network improvement project
- Airport Railroad Magoknaru & Railroad Corporation Seoul Station Video Surveillance System Installation
- Installation of video surveillance system for special transportation operation group
07.
- Wonju ~ Gangneung optical multiplexing system installation work
- MBC UHD fixed station microwave system and ampna contract
- SK Telecom transmission network 17 years 2nd CES E1-SFP & IPMUX-155L material contract and supply
06.
- Sangbong Station & Gwangmyeong Station dynamic car display installation
- SK Telecom Island area D-M/W equipment supply and opening (2nd, 4th)
05.
- KBS DTV repeater channel relocation (Busan Hebuk TVR)
04.
- Korea Railroad Corporation optical transmission network improvement project
02.
- Sosa ~ Wonsi double-track railway 10G MSPP and DWDM installation and opening
2016
12.
- Gimpo Urban Railway Optical Multiplexing Device Transmission Network Construction
- CCTV installation outside Siheung vehicle depot
- installation of MBC UHD Digital Microwave and FM transmitter
10.
- Masan Port VTS System Wireless Network Improvement Project
- Kukdong Broadcasting Jeju Transmission Station Radio STL and remote control supply contract
- Maintenance of electrical (telecommunications) facilities at the Seoul headquarters (manpower support)
06.
- Supplied KCTV Jeju Broadcasting Transmission Equipment (Micro Wave)
- SK Telecom transmission network 16 years 3rd CES SFP supply business
05.
- SK Telecom island area D-M/W equipment supply and transmission network dual design
04.
- LG U+ Jindo Yeomiri M/W Huawei replacement
03.
- Korea Railroad Corporation optical communication network improvement project
01.
- Airport Railroad Transmission Network Cheongna & Yeongjong New Construction
2015
12.
- Busan Uam Line Transmission Facility Improvement Project
10.
- LG U+ transmission equipment maintenance contract
- Busan Port Maritime Traffic Control Center Transmission Network Improvement, Purchase and Installation
09.
- Railroad Corporation Optical Transmission Facility Improvement Project
06.
- Precision safety inspection service for information and communication facilities of the Railway Corporation
05.
- Purchase and installation of Donghae Line optical transmission facility
04.
- Purchase and installation of power line equipment for high-speed railway construction
02.
- LG U+ own M/W purchase and installation
- Qatar Meteorological Agency Microwave System Export Contract
2014
10.
- Army Scientific Combat Training Team (KCTC) wireless data communication network (DCN) installation contract
- Korea National Oil Corporation Wcrwave System facility improvement service
09.
- Busan Port Authority Busan Merchant VTS Transmission Network Improvement ProjectLG U+ own M/W installation contract
08.
- LG U+ transmission equipment maintenance contract
07.
- Order and installation of optical multiplexing equipment for the relocation of the Wolgye-Nokcheon railway by Korea Railroad Authority
- LG U+ purchase of MW equipment for demonstration arm for self-automation of LTE backhaul network leased line in island (island) region
06.
- Order and installation of transmission facility for the 1st section of the Poseung-Pyeongtaek railway construction by Korea Railroad Authority
03.
- Purchase and installation of Busan Port Authority wireless bridge and CCTV
02.
- KORAIL Airport Railroad Optical Transmission Equipment and Other Purchases
01.
- Korea National Oil Corporation onshore and offshore microwave system inspection and maintenance contract
2013
12.
- SK Telecom Huawei inland D-M/W contract
10.
- Contract for the installation of wireless data communication network for the Army and Explosive Combat Training Group
- LG U+ transmission equipment maintenance contract
07.
- Railroad Corporation Optical Transmission Facility Improvement Project
05.
- LG U+ Yeonpyeong Island and Order Island M/W construction equipment purchase contract
04.
- KORAIL Airport railroad communication field maintenance spare parts purchase contract
- LG U+ mmWAVE transmission equipment unit price contract
- KORAIL Airport Railroad Transmission Facility (STM-1) Test Equipment Purchase Agreement
03.
- Korea Petroleum Corporation Microwave System accessories purchase and installation contract
01.
- Korea National Oil Corporation land and sea microwave system inspection and maintenance contract
- Armed Forces Command Communication Command M/W EMS equipment maintenance information repair service contract
2012
06.
- Contracted with Jeollanam-do Office of Education for wireless LAN reinforcement work (16 locations) related to NS advancement in island areas
05.
- Huawei M/W RTN-910 SKT LAB BMT and Field Test completed
04.
- LG U+ 2012 transmission equipment maintenance contract
03.
- Yongsan District Vehicle Inspection Facility Jecheon Communication Construction Contract for Gwangdan Station Delivery and Installation
02.
- Korea National Oil Corporation onshore and offshore microwave system inspection and maintenance contract
01.
- Contract for supply and installation of microwave equipment for LG U+ backhaul network
2011
04.
- Railway construction high-speed ship power equipment construction
- Establishment of 622M MSPP for railway construction
- Korea National Oil Corporation offshore microwave system establishment
- Railroad construction Gyeongbu line optical transmission device repair work
- Gyeongnam Office of Education Microwave System Construction
01.
- Onshore and offshore microwave system inspection
2010
12.
- Establishment of 10G dedicated network in the metropolitan area of Korea Railroad Corporation
11.
- Masan Port Mangcheon Microwave System Equipment Construction
10.
- Ulsan Port Authority Ganjeolgot 8GHz Microwave Construction
09.
- Establishment of contract for microwave replacement business for drilling vessel through Korea National Oil Corporation
05.
- Daesan Port Authority VTS system Microwave contract and construction
04.
- Korea Railroad Corporation optical transmission equipment nationwide network replacement business contract
03.
- Korea Telecom (KT) selected as a medium-capacity FTTO system supplier for Hanaro Telecom
2009
11.
- SKT 8GHz M/W 구축
10.
- SKT NIS advancement Gigabit M/W establishment
08.
- SKT 80GHz Gigabit M/W equipment mass production site action
07.
- Dacom NIS upgrade M/W AP Bridge delivery and construction company selection
- Selected as a supplier of microwave system for Dacom Heuksando-Jaeundo-Imjado section
05.
- SKT Alcatel-Lucent 7705 Equipment Construction
- 155Mbps optical transmission equipment contract for the Korea Railroad Corporation Donghae Line
- Selected as a supplier of Pyeongtaek Port wireless-based CCTV monitoring system
04.
- Ulsan Port Authority Back to Back M/W Equipment Supply
2008
10.
- Audio Codes VoIP Partner Selection
06.
- Port Control (VTS) System Microwave System Equipment Company Selection
05.
- Army Combat Training Team TRS. Selected as a designated company for microwave system maintenance
03.
- Alcatel M/W construction reservation for powercom island area NIS and circuit
02.
- SK Networks Western region Microwave System equipment supply
2007
06.
- SK Networks Incheon area Microwave System equipment supply
05.
- Selected as a contract supplier for the construction of microwave system in the island area of Powercom
03.
- Powercom Microwave System Equipment Supplier Selection
02.
- Selected as a supplier of 155/622Mbps optical transmission equipment for Korea Railroad Corporation
2006
09.
- Alcatel M/W sales and maintenance partner contract
07.
- Selected as SK Telesis M/W supplier
05.
- Selected as a supplier of 60GHz microwave system to CHA Bundang Hospital
04.
- Selected as a sales partner for SEPURA TRS Terminal in Korea
03.
- Established R&S Digital TETRA domestic sales and maintenance partners
2005
12.
- Selected as Ceragon M/W sales and maintenance partner
11.
- Hyundai Asan Daebuk Railroad 155Mbps Equipment Supplier Selection and Construction
10.
- Selected as a contractor for Dacom M/W and AP construction
09.
- Supply 2.5Gbps MSPP to Hadong Thermal Power Plant in South Korea
