Gumgwang takes a step ahead to innovate The green technology that harmonizes both human and nature
Sapgyo breakwater drainage sluice gate extension work
A-San National Industrial dist. Pyung-Taek, LPG station, Harbour construction project
Gun-Jang Harbour, General merchandise cargo wharf (2 ships) construction
In-Cheon North harbour, Wharf (3 ships) construction
Nok-Dong Harbour construction project