Skip to main content
WONILTNI CO., LTD. logo

WONILTNI CO., LTD. — Investor Relations & Filings

Ticker · 136150 ISIN · KR7136150000 KO Manufacturing
Open in API
Filings indexed 45 across all filing types
Latest filing 2026-05-15 Interim / Quarterly Rep…
Country KR South Korea
Listing KO 136150

About WONILTNI CO., LTD.

http://www.woniltni.co.kr/en/

WONILTNI CO., LTD. is an energy technology company specializing in the hydrogen and natural gas industries. The company develops, manufactures, and supplies equipment for various sectors, including power generation, petrochemicals, and offshore shipbuilding. Its core products include hydrogen production and storage systems, pressure vessels such as reactors and towers, and components for nuclear and conventional power plants. WONILTNI focuses on the commercialization and localization of safe, environmentally-conscious technologies, with a particular emphasis on advancing hydrogen solutions for a carbon-neutral era.

Recent filings

Filing Released Lang Actions
분기보고서 (2026.03)
Interim / Quarterly Report Classification · 95% confidence The document is labeled "분기보고서" covering the period 2026.01.01–2026.03.31, contains detailed business overview sections, actual financial data tables (revenues, raw materials, assets, etc.), and management discussion for a quarter. It is not merely an announcement of a report but the full quarterly report itself. This matches the definition of an Interim/Quarterly Report. Q1 2026
2026-05-15 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 100% confidence The document is titled '주식등의 대량보유상황보고서' which translates to 'Report on Large Shareholding Status'. It contains detailed information about share ownership, changes in shareholding, related parties, and the purpose of holding shares, specifically mentioning '경영권 영향' (management control influence). The document includes data on share quantities, ownership percentages, and transactions such as gifts and market trades. It is a regulatory filing related to disclosure of major shareholdings and changes thereof, consistent with notifications required under capital market laws. There is no indication that this is an annual report, earnings release, or any other financial report type. It is not a proxy statement or voting result announcement. The content matches the definition of a Major Shareholding Notification (MRQ). The document length is over 12,000 characters and contains substantive data, so it is not a mere announcement or certification. Therefore, the correct classification is MRQ with high confidence.
2026-05-08 Korean
대표이사변경
Board/Management Information Classification · 92% confidence The document is a formal announcement of a change in the company’s representative director (CEO) with details of board resolution date, incoming and outgoing directors, and their profiles. This fits the definition of a Board/Management Information filing, as it reports senior management changes.
2026-03-31 Korean
정기주주총회결과
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is titled “정기주주총회결과” (regular shareholders’ meeting results) and provides detailed voting outcomes on AGM agenda items, including approval of financial statements, amendments to the articles, remuneration limits, and director appointments, as well as dividend resolutions and record dates. This is a declaration of voting results from a general meeting. Therefore, it fits the category “Declaration of Voting Results” (DVA).
2026-03-26 Korean
사업보고서 (2025.12)
Annual Report Classification · 100% confidence The document is a 'Business Report' (사업보고서) for the 28th fiscal year (2025), which is the Korean equivalent of an Annual Report (10-K). It contains comprehensive company information, including business overview, history, capital structure, and management details, as required by the Financial Supervisory Service and Korea Exchange. It is not a short announcement or a certification, but the full annual filing. FY 2025
2026-03-18 Korean
감사보고서제출
Audit Report / Information Classification · 98% confidence The document is a formal regulatory filing titled '감사보고서 제출' (Submission of Audit Report) submitted to the Korea Exchange (KRX). It provides the audit opinion, key financial data (assets, liabilities, revenue, profit/loss), and auditor information for the fiscal year ending 2025-12-31. While it contains financial data, it is a standardized regulatory disclosure announcing the receipt and submission of the audit report rather than the full annual report document itself. Therefore, it falls under the category of Audit Report / Information. FY 2025
2026-03-18 Korean

Browse filings by year

8 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.