Extension of Debt Guarantee for Subsidiary GST Safety Textiles RO S.R.L (approx. 29.6 billion won)


  • HS Hyosung Advanced Materials decided to guarantee debt of 29.58 billion won (approx. EUR 17 million) for the extension of existing loan of its affiliate GST Safety Textiles RO S.R.L.
  • The guarantee amount is 3.58% of equity (826.5 billion won).
  • GST Safety Textiles RO S.R.L financial status (2025): assets 159 billion won, liabilities 187.4 billion won, equity -28.3 billion won (capital impairment), net loss 2.6 billion won.
  • Total debt guarantee balance is approx. 1.7 trillion won (including various affiliates).
  • Board (management committee) resolution date: 2026-05-15.
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KOSPI Filing Information


  • Filing: Decision on Debt Guarantee for Others (Major Management Matters of Subsidiary)
  • Company: HS HYOSUNG (487570)
  • Submission: HS HYOSUNG Corporation
  • Receipt: 05-15-2026
  • Under KRX KOSPI Market Division