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Yooshin Engineering Corporation — Investor Relations & Filings

Ticker · 054930 ISIN · KR7054930003 KO Professional, scientific and technical activities
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Filings indexed 156 across all filing types
Latest filing 2026-05-15 Interim / Quarterly Rep…
Country KR South Korea
Listing KO 054930

About Yooshin Engineering Corporation

https://yooshin.com

Yooshin Engineering Corporation, established in 1966, is an engineering consulting firm providing comprehensive services for infrastructure projects. The company offers expertise across the entire project lifecycle, including planning, feasibility studies, detailed design, and construction supervision. It specializes in the development of transportation facilities such as roads, airports, railways, high-speed rail, subways, bridges, tunnels, and ports. The firm engages in both the establishment of new infrastructure and the expansion of existing facilities, serving clients domestically and internationally.

Recent filings

Filing Released Lang Actions
분기보고서 (2026.03)
Interim / Quarterly Report Classification · 95% confidence The document is titled “분기보고서 (제61기 1분기)” covering the period 2026.01.01–2026.03.31 and filed with the Financial Services Commission and Korea Exchange. It contains a full table of contents for financial statements (연결재무제표, 재무제표) and management discussion and analysis, indicating this is the actual interim/quarterly report itself rather than an announcement or summary. Therefore, it fits the definition of an Interim / Quarterly Report (IR). Q1 2026
2026-05-15 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 95% confidence The document is titled '주식등의 대량보유상황보고서' which translates to 'Report on Large Shareholding Status'. It contains detailed information about share ownership percentages, changes in shareholdings, relationships between shareholders, and reasons for changes such as special relationship dissolution and insider transactions. It is a regulatory filing related to disclosure of significant share ownership and changes thereof. There is no indication that this is an annual report, earnings release, or any other financial report. It is not a proxy solicitation or voting result announcement. The document is a notification of changes in significant share ownership levels, consistent with the definition of Major Shareholding Notification (MRQ). The document length is 8809 characters, which is substantive and contains detailed data, not just an announcement or link to a report. Therefore, the correct classification is MRQ with high confidence.
2026-05-08 Korean
정기주주총회결과
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is a detailed report of the Ordinary General Shareholders Meeting held on 2026-03-27, including approval of financial statements, dividend resolutions, director and auditor appointments, voting percentages for each agenda item, and amendments to the company’s articles and business purposes. It clearly presents the official voting results and related meeting outcomes rather than convening notices or full financial reports. This matches the definition of a Declaration of Voting Results & Voting Rights Announcement.
2026-03-27 Korean
[기재정정]타인에대한담보제공결정
Regulatory Filings Classification · 95% confidence The document is a regulatory filing from a Korean company (Youshin) regarding a 'Decision to Provide Collateral to Others' (타인에 대한 담보제공 결정). It is a formal disclosure of a financial transaction involving the provision of collateral for a related party's debt. Since it does not fit into specific categories like M&A, dividends, or share issues, and is a standard regulatory disclosure required by the Capital Markets Act, it falls under the 'Regulatory Filings' category.
2026-03-20 Korean
사업보고서 (2025.12)
Annual Report Classification · 100% confidence The document is titled '사업보고서' (Business Report) and follows the standard structure of a Korean Annual Report (10-K equivalent), including sections for company overview, business details, financial statements, management discussion and analysis, and governance. It covers a full fiscal year (2025-01-01 to 2025-12-31) and is submitted to the Financial Supervisory Service (FSS) and Korea Exchange. Given the comprehensive nature and the inclusion of full financial and operational disclosures, it is classified as an Annual Report. FY 2025
2026-03-19 Korean
감사보고서제출
Audit Report / Information Classification · 99% confidence The document is a regulatory filing from a Korean company (Youshin) titled 'Audit Report Submission' (감사보고서 제출). It provides the audit opinion, key financial data (assets, liabilities, revenue, profit), and auditor information for the fiscal year ending 2025-12-31. While it contains financial data, it is a standardized regulatory disclosure form regarding the receipt and submission of an audit report, which falls under the 'Audit Report / Information' category. FY 2025
2026-03-18 Korean

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