Won 15.5 billion KRW piping construction contract for Pyeongtaek P5 Ph1 Green Building (7.77% of sales)


  • Contract amount of 15.53 billion KRW (excl. VAT), representing 7.77% of 2025 consolidated sales (199.9 billion KRW)
  • Counterparty is Samsung E&A Co., Ltd. (plant construction, industrial machinery, etc.). No relationship with the company
  • Contract period: 2026-02-20 to 2027-05-31 (approximately 15 months)
  • This is an amendment to an existing contract, disclosed due to an increase in contract amount
  • No advance or down payment required
  • In-house production and outsourcing combined
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KOSDAQ Filing Information


  • Filing: Notification of Single Sales and Supply Agreement (Voluntary Disclosure)
  • Company: HANSUNG CLEANTECH (066980)
  • Submission: HANSUNG CLEANTECH CO., LTD.
  • Receipt: 05-18-2026
  • Under KRX KOSDAQ Market Division