Chungbuk Railway High Speed project(C4)

Gwangju Songjeong ~ Suncheon Single Track Railway (C4)

Gwangju Songjeong ~ Suncheon Single Track Railway(C1)

Gangneung~Jejin Single Track Railway(C1)

Seoul Metro Line 9 Phase 4 Extension (C2)

Gyeongbu High Speed Railway(Deajeon North Connection) (C1)

Gyeongbu High Speed Railway (Deajeon North Connection) (C2)

Expressway No.400(Yangpyeong~Icheon, C4)

Expressway NO.400(Gimpo~Paju, C2)

Expressway Saemangeum~Jeonju(C6)

Expressway No.14 (Hamyang~Changnyeong, C11)

Hyundail Global Business Center (GBC)

Expressway No.400 (Paju ~ Yangju·Pocheon, C2)

High Rise Building (Lotte World Tower) Construction above Existing Subway Line 8

Gangneung Anin Thermoelectric Power Plant (Unit1,2) Water Intake and Discharge Tunnel

Goseong Hai Thermoelectric Power Plant (Unit1,2) Water Intake and Discharge Tunnel

Icheon ~ Mungyeong Railway (C6)

Icheon ~ Mungyeong Railway (C8)

Development of a Maintenance Platform Based on Asset Management for Underground Structure

Great Train Express (GTX) Samseong ~ Dongtan (C2)