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HANSUNG CLEANTECH CO., LTD. — Investor Relations & Filings

Ticker · 066980 ISIN · KR7066980004 KO Water supply; sewerage, waste management and remediation activities
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Filings indexed 403 across all filing types
Latest filing 2025-06-26 Regulatory Filings
Country KR South Korea
Listing KO 066980

About HANSUNG CLEANTECH CO., LTD.

https://www.hscleantech.com/en

Hansung Cleantech Co., Ltd. is an environmental engineering company specializing in industrial water treatment solutions. The company provides comprehensive Engineering, Procurement, and Construction (EPC) services for ultrapure and demineralized water treatment facilities. Its expertise covers the entire water cycle, including make-up sections, polishing, distribution loops, and wastewater reclamation systems. Leveraging extensive project experience and specialized knowledge, Hansung Cleantech delivers advanced water and wastewater treatment technologies to create sustainable environmental solutions for various industrial applications.

Recent filings

Filing Released Lang Actions
[기재정정]단일판매ㆍ공급계약체결(자율공시)
Regulatory Filings Classification · 100% confidence The document is a regulatory filing from a Korean company (Hansung Cleantech) regarding a 'Single Sale/Supply Contract' (단일판매ㆍ공급계약체결). It specifically details a contract amendment (정정신고) involving a change in the contract amount. Since this is a specific regulatory disclosure regarding a business contract and does not fit into categories like M&A, financial reports, or shareholder meetings, it falls under the general regulatory filing category.
2025-06-26 Korean
[기재정정]단일판매ㆍ공급계약체결
Regulatory Filings Classification · 100% confidence The document is a regulatory filing from a Korean company (Hansung Cleantech) regarding a 'Single Sales/Supply Contract' amendment. It details changes to contract value and duration for a specific project with Samsung E&A. Since this is a specific regulatory disclosure regarding a material contract change (not a report publication announcement, financial report, or other specific category), it falls under the general regulatory filing category.
2025-06-26 Korean
투자판단관련주요경영사항 (Y1 Ph-1 건설 PJT WWT System 기계 2공구 공사 우선협상 구매의향서(LOI) 수령)
Regulatory Filings Classification · 100% confidence The document is a regulatory filing from a Korean company (Hansung Cleantech) announcing the receipt of a Letter of Intent (LOI) for a major construction project contract with SK Hynix. It details the contract value, the percentage of revenue, and the nature of the work. Since this is a specific corporate announcement regarding a material business event (contract award) that does not fit into categories like M&A, dividends, or financial reports, it is classified as a general regulatory filing.
2025-06-11 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Major Shareholding Notification Classification · 100% confidence The document is a 'Report on Ownership of Specific Securities by Executives and Major Shareholders' (임원ㆍ주요주주 특정증권등 소유상황보고서) filed with the Korean Financial Supervisory Service. This type of filing is a mandatory disclosure for major shareholders or insiders when their shareholding changes, which falls under the category of 'Major Shareholding Notification' (MRQ).
2025-06-10 Korean
단일판매ㆍ공급계약체결
Regulatory Filings Classification · 100% confidence The document is a formal regulatory announcement regarding a 'Single Sales/Supply Contract' (단일판매ㆍ공급계약체결) by Hansung Cleantech. It details the contract value, counterparty (Hyundai Engineering), and contract duration. Since this is a specific regulatory disclosure of a material business event (contract signing) that does not fit into the other specific categories like M&A or Share Issues, it falls under the general regulatory filing category.
2025-06-09 Korean
[기재정정]단일판매ㆍ공급계약체결
Regulatory Filings Classification · 100% confidence The document is a regulatory filing from a Korean company (Hansung Cleantech) regarding a 'Single Sales/Supply Contract' amendment. It details a change in contract value and provides specific financial data related to a supply agreement with Samsung E&A. Since this is a specific regulatory disclosure regarding a material contract change that does not fit into categories like M&A, dividends, or earnings, it falls under the general regulatory filing category.
2025-06-05 Korean

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