Dong-Ah Geological Engineering Extends Busan-Masan Railway Tunnel Contract by 6 Months, No Financial Impact


  • Dong-Ah Geological Engineering filed a correction disclosure extending the end date of the Shield TBM tunnel construction contract for the Busan-Masan double-track railway private investment project Section 2 with SK Ecoplant from June 30, 2026 to December 31, 2026.
  • The contract amount remains unchanged at KRW 102.6 billion, representing 33.6% of 2014 consolidated revenue. The extension reflects an adjustment in the construction schedule.
  • This amendment is an administrative adjustment to the order contract and has no material impact on corporate or shareholder value.
  • [AI Summary]The extension of the tunnel contract period for Dong-Ah Geological Engineering is a schedule adjustment due to project delays with no changes in contract size or terms, resulting in a neutral financial impact. It poses no additional risk factor from an investor perspective.

KOSPI Filing Information


  • [Correction of Description] Conclusion of Single Sale and Supply Contract
  • Company: Dong-Ah Geological Engineering (028100)
  • Submission: Dong-Ah Geological Engineering Company LTD.
  • Under KRX KOSPI Market Division

  • Shares: 13,389,502
  • Price: 15,950 KRW
  • Market Cap: 213.6 B KRW