07Seoul Metro Line 7 Cheongna International City extension section 5 construction work ¡ºEarth work, structure work¡»suju
08Wolgot-Pangyo double-track railway construction work in section 6
¡ºVentilation #17 ¡ºEarthwork and Temporary Facility Construction¡» suju
12Seoul Metro Line 7 Cheongna International City extension section 1 construction underway
Received order for ¡ºTunnel Construction (Section 1-1)¡» suju
12Won an order for earthworks and reinforced concrete construction during construction of Jinjeop Line (Extension of Line 4) Vehicle Base Section 1 (Incoming Line)
12Received an order for earthwork and structure construction in the GTX-A5 tool site