Negotiating Contract Period Change for Singapore Changi Airport Terminal 5 Project (36.6 Billion Won)


  • Negotiating contract period change for the Singapore Changi Airport Terminal 5 new construction project with a contract amount of 36.6 billion won (9.3% of revenue)
  • Contract end date removed from previous 2026-05-18; re-disclosure upon completion of negotiations
  • Contract amount is SGD 34,410,410.84 (including GST 9%), subject to exchange rate fluctuations
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KOSPI Filing Information


  • Filing: [Correction of Description] Conclusion of Single Sale and Supply Contract
  • Company: Dong-Ah Geological Engineering (028100)
  • Submission: Dong-Ah Geological Engineering Company LTD.
  • Receipt: 05-18-2026
  • Under KRX KOSPI Market Division