• Hong Kong International Airport 3RS PJ DCM
    Lantau, Hong Kong

  • Singapore TEL T301 DSM
    20 Koh Sek Lim Rd, Singapore

  • Qatar Doha Metro Red Line South Shield Tunnel
    Doha, Qatar

  • 원주-강릉 철도건설 노반신설 쉴드터널공사
    강원도, 대한민국