HD Hyundai Heavy Industries Halts All Production Due to Major Accident, Plans Resumption After Safety Training


  • HD Hyundai Heavy Industries halted production at all its factories on July 21, 2026 to conduct special safety training aimed at eliminating serious accidents.
  • The suspended area covers shipbuilding and other manufacturing, representing 100% of its sales amounting to KRW 17,580.6 billion based on last year's consolidated financial statements.
  • A partial work stoppage order for gondola-related work was issued by the Busan Regional Employment and Labor Office, but the remaining operations are scheduled to resume on July 22, 2026.
  • While the halt is expected to cause only a temporary disruption, investors should monitor the company's safety management systems.
  • [AI Summary]HD Hyundai Heavy Industries suspended all factory production for one day due to a major accident. Although production is set to resume immediately after safety training, the labor office's partial work stoppage order highlights safety risks. Short-term stock impact is limited, but the need for long-term safety investments is underscored.

KOSPI Filing Information


  • Suspension of Production
  • Company: HD HYUNDAI HEAVY INDUSTRIES (329180)
  • Submission: HD HYUNDAI HEAVY INDUSTRIES CO.,LTD.
  • Under KRX KOSPI Market Division

  • Shares: 104,961,225
  • Price: 471,000 KRW
  • Market Cap: 49,436.7 B KRW