Dongkuk Steel Group Annual Business Group Status Disclosure: Dongkuk Holdings holds 95.89% of DKC shares, DKC holds 8.62% of Ferrum Infrastructure, no impact on shareholder value


  • According to the annual business group status disclosure, the overseas affiliate Dongkuk Corporation (DKC) in Japan has a total of 924,000 shares: Dongkuk Holdings holds 886,000 common shares (95.89%), while the same person Jang Se-ju and relative Jang Se-uk each hold 19,000 preferred shares (2.06% each).
  • DKC holds 1,862,909 common shares (8.62%) of the domestic affiliate Ferrum Infrastructure with a book value of 9,366 million KRW. This confirms the existing equity structure and does not involve new capital raising or changes in shareholding.
  • All other items regarding circular shareholding and related party stakes are marked as 'not applicable,' indicating this is a routine periodic report with no additional risk factors for investors.
  • [AI Summary]This disclosure is a statutory periodic report that merely confirms the existing governance and investment structure, with no direct or indirect impact on shareholder value and no implications for investment decisions.

KOSPI Filing Information


  • Filing: Large Corporate Group Status Disclosure [Once A Year (For Same Person)]
  • Company: DONGKUK HOLDINGS (001230)
  • Submission: Jang Se-ju
  • Receipt: 06-01-2026
  • Under Fair Trade Commission (KFTC)