Contract Amount Increased by 316 Million Won to 16,491 Million Won via Amendment


  • Hansung Cleantech amended the ultrapure water facility contract with Samsung E&A, increasing the contract amount from KRW 16,175 million to KRW 16,491 million, a net increase of KRW 316 million
  • The contract is for the Pyeongtaek P4 Ph4 ultrapure water complex facility construction A, representing 10.62% of sales (based on 2024 consolidated sales of KRW 155.2 billion)
  • The contract period is from 2025-11-05 to 2026-12-31, and it is not a conditional contract
  • Samsung E&A has no special relationship with Hansung Cleantech and has performed similar contracts in the past three years
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KOSDAQ Filing Information


  • Filing: [Correction Of Description] Conclusion Of Single Sales And Supply Agreement (Voluntary Disclosure)
  • Company: HANSUNG CLEANTECH (066980)
  • Submission: HANSUNG CLEANTECH CO., LTD.
  • Receipt: 04-27-2026
  • Under KRX KOSDAQ Market Division