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UST CO., LTD. — Investor Relations & Filings

Ticker · 263770 ISIN · KR7263770000 KO Manufacturing
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Filings indexed 103 across all filing types
Latest filing 2026-05-15 Interim / Quarterly Rep…
Country KR South Korea
Listing KO 263770

About UST CO., LTD.

https://u-st.co.kr/

UST CO., LTD. is a manufacturer specializing in stainless steel products. The company's core business involves the production and sale of a wide range of stainless steel pipes and tubes, including basic piping, clean tubes, and precision tubes. Its product portfolio also encompasses alloy steels, steel plates, and steel rods. UST serves diverse industrial sectors such as plant engineering, oil refining, shipbuilding, construction, and machinery. The company is also expanding its business to include the development of secondary battery separation membranes.

Recent filings

Filing Released Lang Actions
분기보고서 (2026.03)
Interim / Quarterly Report Classification · 94% confidence The provided document is titled “분기보고서” (Quarterly Report) for 제10기 1분기 (Q1 of fiscal year 2026) covering January 1 to March 31, 2026. It includes complete financial statements (balance sheet, profit and loss, cash flows), business overview, segment results, management discussion, risk factors, and detailed notes. This is a substantive interim/quarterly financial report rather than a short announcement or earnings release. Therefore, it falls under the Interim/Quarterly Report category. Q1 2026
2026-05-15 Korean
기업가치제고계획(자율공시)
Regulatory Filings Classification · 78% confidence The document is a voluntary corporate value enhancement plan (“기업가치 제고 계획(자율공시)”) outlining strategic targets, dividend policy and related forecasts. It is not an annual or interim financial report, earnings release, board change, dividend notice, or any other specific category. It is a general regulatory/voluntary disclosure. Therefore it falls into the fallback category Regulatory Filings (RNS).
2026-04-20 Korean
정기주주총회결과
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is the formal results of a regular general shareholders’ meeting, listing each agenda item (financial statements approval, dividend resolution, officer elections, etc.) with voting outcomes, percentages for and against, and related details. This aligns precisely with a Declaration of Voting Results at a shareholder meeting. Therefore, the appropriate classification is Code DVA.
2026-03-31 Korean
감사보고서제출
Audit Report / Information Classification · 91% confidence The document is titled “감사보고서 제출” (submission of the audit report) and provides standalone audit opinion details, financial statement summaries for the fiscal years 2024 and 2025, auditor name, and date of receipt. It does not constitute a full Annual Report but rather focuses solely on the audit report. Therefore, it falls under the standalone Audit Report category. FY 2025
2026-03-23 Korean
사업보고서 (2025.12)
Audit Report / Information Classification · 95% confidence The document is titled “감사보고서” and contains an independent auditor’s report for the fiscal year ending December 31, 2025, including the auditor’s opinion, basis for opinion, key audit matters, emphasis-of-matter and full audited financial statements. It is a standalone audit report rather than a full annual report or earnings release. Therefore it fits the definition of an Audit Report (AR). FY 2025
2026-03-23 Korean
의결권대리행사권유참고서류
Proxy Solicitation & Information Statement Classification · 100% confidence The document is titled '의결권대리행사권유참고서류' (Reference Document for Solicitation of Proxy), which is a standard regulatory filing in South Korea used by companies to solicit shareholder votes for an upcoming Annual General Meeting (AGM). It contains details about the meeting agenda, proxy solicitation, electronic voting procedures, and financial summaries. This document type is specifically designed to provide shareholders with the necessary information to cast their votes, fitting the 'Proxy Solicitation & Information Statement' category.
2026-03-16 Korean

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