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NANO. Co., Ltd. — Investor Relations & Filings

Ticker · 187790 ISIN · KR7187790001 KO Manufacturing
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Filings indexed 280 across all filing types
Latest filing 2026-05-14 Interim / Quarterly Rep…
Country KR South Korea
Listing KO 187790

About NANO. Co., Ltd.

https://www.nanoin.com/en/main

NANO. Co., Ltd. is a company specializing in clean air technology, with a primary focus on manufacturing Selective Catalytic Reduction (SCR) catalysts. These catalysts are designed to remove nitrogen oxides (NOx) from exhaust gases emitted by industrial sources such as thermal power plants, chemical plants, and diesel engines. The company provides comprehensive solutions that include the production of raw materials like titanium dioxide (TiO2), the manufacturing of various SCR catalyst types, catalyst evaluation equipment, and related engineering services. NANO positions itself as a total solution provider in the DeNOx catalyst field.

Recent filings

Filing Released Lang Actions
분기보고서 (2026.03)
Interim / Quarterly Report Classification · 98% confidence The document is titled “분기보고서 (제14기) 2026년 01월 01일~2026년 03월 31일,” which is Korean for ‘Quarterly Report’ covering actual financial data, corporate overviews, capital changes, share information, governance and business details. It contains substantive financial tables and notes, not merely an announcement of publication. This matches the Interim/Quarterly Report definition. Q1 2026
2026-05-14 Korean
기업설명회(IR)개최
Regulatory Filings
2026-05-06 Korean
[기재정정]사업보고서 (2024.12)
Annual Report Classification · 95% confidence The document is titled a ‘사업보고서’ (Business Report) and spans nearly 277K characters, containing full financial statements (balance sheet, income statement), notes (risk management, fair value hierarchy), management’s discussion and analysis, and audit opinion corrections. It represents a comprehensive annual filing (with corrections) rather than a brief announcement or excerpt. Therefore, it meets the definition of an Annual Report. FY 2024
2026-04-29 Korean
[기재정정]파생상품거래손실발생
Regulatory Filings Classification · 85% confidence The document is a Korean corporate regulatory disclosure (“정정신고(보고)”) filed on the stock exchange (KRX) concerning a correction to previously reported derivative trading losses. It is not an Annual Report, Interim Report, earnings release, or other specified category. It’s a stand‐alone regulatory announcement of financial information that doesn’t fit any more specific category, making it a fallback Regulatory Filing (RNS).
2026-04-29 Korean
[기재정정]감사보고서제출 (2024 사업연도)
Audit Report / Information Classification · 90% confidence The document is a submission of the audit report (감사보고서 제출) for the 2024 fiscal year, including detailed audit opinions, financial statement corrections, auditor’s name, dates, and audit findings. It is not an announcement of a general meeting, nor an earnings highlight, nor a full annual report, but specifically pertains to audit report information. Therefore, it falls under the Audit Report / Information category (AR).
2026-04-29 Korean
파생상품거래손실발생
Regulatory Filings Classification · 70% confidence The document is a formal disclosure of a one-off derivative transaction loss, detailing contract types, loss amounts, causes, and relevant dates. It does not present full periodic financial statements (so it is not an Annual Report or Interim Report), nor is it an earnings summary, management discussion, board change, dividend notice, share issue, or other specific category. It is a standalone regulatory announcement about a material event (derivative losses), fitting the catch-all Regulatory Filings category (RNS).
2026-04-29 Korean

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