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Chosun Refractories Co., Ltd. — Investor Relations & Filings

Ticker · 462520 ISIN · KR7462520008 KO Manufacturing
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Filings indexed 114 across all filing types
Latest filing 2026-03-26 Regulatory Filings
Country KR South Korea
Listing KO 462520

About Chosun Refractories Co., Ltd.

https://www.chosunref.co.kr/eng/index.do

Chosun Refractories Co., Ltd. is a manufacturer specializing in refractory materials essential for high-temperature industrial processes. Established in 1947, the company produces and supplies a comprehensive range of products, including alumina and fireclay-based refractories, as well as high-functionality products designed for specialized applications such as continuous casting and furnace linings. The company's portfolio also extends to non-refractory ceramic products. With a strong focus on research and development, Chosun Refractories is dedicated to developing next-generation materials and improving product quality to serve various industrial sectors that rely on heat-intensive operations.

Recent filings

Filing Released Lang Actions
기업가치제고계획(자율공시)
Regulatory Filings Classification · 1% confidence The document is a voluntary regulatory disclosure (“자율공시”) outlining a corporate value enhancement plan including strategy and past dividend metrics. It is not an AGM slide deck (AGM-R), not a full annual or interim report, not an earnings release, not a direct dividend notice for upcoming payment, and does not involve fundraising or M&A. It does not fit any specific category, so it falls under general regulatory filings (RNS).
2026-03-26 Korean
사외이사의선임ㆍ해임또는중도퇴임에관한신고
Board/Management Information Classification · 1% confidence The document is a formal notification to the Financial Services Commission/Korea Exchange regarding the appointment, reappointment, or mid-term retirement of an outside director at 조선내화 주식회사. It lists details on changes in board composition, effective dates, term lengths, and director biographies. This clearly falls under announcements of changes in the company’s board of directors or senior management.
2026-03-26 Korean
정기주주총회결과
Declaration of Voting Results & Voting Rights Announcements Classification · 1% confidence The document is titled “정기주주총회 결과” and details resolutions voted on at the annual general meeting, including approval of financial statements, dividend resolutions, director elections, vote counts and percentages. This clearly corresponds to official declaration of shareholder voting results at a general meeting, matching the Declaration of Voting Results & Voting Rights Announcements category.
2026-03-26 Korean
[기재정정]사업보고서 (2025.12)
Annual Report Classification · 1% confidence The document is a 'Business Report' (사업보고서) for Chosun Refractories Co., Ltd. (조선내화 주식회사) for the fiscal year ending December 31, 2025. It contains detailed financial information, management discussion, governance, and operational data, which corresponds to the definition of an Annual Report (10-K). FY 2025
2026-03-19 Korean
감사보고서제출
Audit Report / Information Classification · 1% 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 (unqualified/appropriate), key financial data (assets, liabilities, equity, profit/loss), and details regarding the external auditor (Samil PwC). While it contains financial data, it is a standardized regulatory disclosure form used to announce the receipt and submission of the audit report, rather than the full annual report (10-K) itself. Therefore, it is classified as an Audit Report/Information document. FY 2025
2026-03-19 Korean
사업보고서 (2025.12)
Interim / Quarterly Report Classification · 1% confidence The document is a comprehensive 'Consolidated Audit Report' (연결감사보고서) for Chosun Refractories Co., Ltd. (조선내화주식회사) for the fiscal year ending December 31, 2025. It includes the independent auditor's report from Samil PricewaterhouseCoopers, detailed consolidated financial statements (Statement of Financial Position, Income Statement, Comprehensive Income Statement, Statement of Changes in Equity, Cash Flow Statement), and extensive notes to the financial statements. Since this document contains the full set of audited financial statements and analysis for a specific period (not just an announcement or a summary), it is classified as an Interim/Quarterly Report (IR) in the context of this taxonomy, as it represents the substantive financial reporting package. FY 2025
2026-03-19 Korean

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