HD Hyundai Heavy Industries Halts All Production for One-Day Safety Training; Resumption Expected July 22, 2026


  • HD Hyundai Heavy Industries temporarily suspends production across all its factories to conduct special safety training aimed at preventing serious accidents.
  • The suspension is for a single day on July 21, 2026, with production resumption scheduled for July 22, 2026.
  • The suspended segment recorded sales of 17.58 trillion KRW representing 100% of total revenue, but the short duration limits the financial impact.
  • This measure follows a partial work stoppage order from the Busan Regional Employment and Labor Office, and the company plans to strengthen safety protocols to prevent recurrence.
  • [AI Summary]This production halt is temporary and safety-driven, with no material impact on capital structure or shareholder value. The one-day disruption is unlikely to significantly affect earnings.

KOSPI Filing Information


  • Suspension of Production (Major Management Matters of Subsidiary)
  • Company: HD Korea Shipbuilding & Offshore Engineering (009540)
  • Submission: HD Korea Shipbuilding & Offshore Engineering Co., Ltd.
  • Under KRX KOSPI Market Division

  • Shares: 70,773,116
  • Price: 335,000 KRW
  • Market Cap: 23,709 B KRW