- Hyundai Information Technology (ITO)
- Spare power supply facility in Anyang Pumping Station
- KT Jangseungpo Branch
- Hongdodong Integrated Citizens’ Center - Public Procurement Service
- KT International Communication Center
- KT Jeju (Seoguipo/Hanlimm) - 17 side
- KT Haengdang Power Room - 30 side
- KT’s east and west building Office - 18 side
- Extension work of Chuiseonru of Korean’s House
- Incoming/Distribution panel of KT Goheung Branch
- Extension of incoming panel in Information & Science Hall of Soongsil University
- Government Integration Center of the Ministry of Public Administration and Security
- Compact type for KT Geoje Branch - 9 side
- Extension work of Jeongja-2-dong Hall and Citizens' Hall
- Compact type for KT Hwasun Branch - 9 side
- KT Bugbusan Branch
- KT Godeog Branch
- KT Mogdong IDC - 94 side
- Construction of Pyeongtaeg Sinjang International Exchange Center
- Construction of Pyeongtaeg Anjeong International Exchange Center
- Haengjeong Elementary School
- KT Gwacheon Smart Tower
- Seoul Metro