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DUK SAN NEOLUX CO.,LTD — Investor Relations & Filings

Ticker · 213420 ISIN · KR7213420003 KO Manufacturing
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Filings indexed 244 across all filing types
Latest filing 2026-05-15 Interim / Quarterly Rep…
Country KR South Korea
Listing KO 213420

About DUK SAN NEOLUX CO.,LTD

https://www.dsnl.co.kr/Eng/

DUK SAN NEOLUX CO., LTD. is a specialized company that develops and manufactures high-performance organic materials for the Organic Light Emitting Diode (OLED) display industry. The company focuses on research and development to lead the market with innovative solutions. Its product portfolio consists of materials for various functional layers within the OLED stack, including Hole Injection Layer (HIL), Hole Transport Layer (HTL), Electron Transport Layer (ETL), Electron Injection Layer (EIL), and Capping Layer (CPL). The company also produces luminescent materials, such as red host, and has commercialized its own self-developed red luminescent layer. Through continuous investment in technology and manufacturing, DUK SAN NEOLUX provides essential components for advanced display applications.

Recent filings

Filing Released Lang Actions
분기보고서 (2026.03)
Interim / Quarterly Report Classification · 98% confidence The document is titled “분기보고서” for the period 2026-01-01 to 2026-03-31, containing a full set of financial statements, notes, management’s discussion, auditor’s opinion, corporate governance items, and detailed business information. This matches an Interim/Quarterly Report rather than an earnings release or announcement. Therefore, it should be classified as an Interim / Quarterly Report. Q1 2026
2026-05-15 Korean
기업설명회(IR)개최
Regulatory Filings Classification · 72% confidence The document is a short announcement of an upcoming investor relations event (corporate presentation/roadshow) with date, time, location, agenda, and contact details. It does not contain actual financial statements or presentation slides, but simply informs the market of the IR event. There is no detailed report data to classify as IR, IP, or other substantive report types. Therefore, it falls under general regulatory announcement disclosures.
2026-05-14 Korean
연결재무제표기준영업(잠정)실적(공정공시)
Earnings Release Classification · 95% confidence The document is a fair disclosure (“공정공시”) of provisional consolidated operating results for Q1 2026, showing key highlights (sales, operating profit, net profit) versus prior periods. It provides only summary financial metrics and is an initial announcement of quarterly results rather than a full interim report. This matches the definition of an Earnings Release (ER). Q1 2026
2026-05-12 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 92% confidence The document is a statutory "주식등의 대량보유상황보고서(일반)" (Large Shareholding Report) under the Korean Capital Market Act, detailing a significant shareholding and changes by the reporting person and related parties. This exactly matches a major shareholding notification filing, not an earnings release, annual report, or other category. Therefore it is classified as MRQ (Major Shareholding Notification).
2026-04-27 Korean
주식등의대량보유상황보고서(약식)
Major Shareholding Notification Classification · 95% confidence The document is a “주식등의 대량보유상황보고서(약식)” filed under Korean capital markets law, reporting the large shareholding status and changes by the National Pension Service. It details share counts, ownership ratios, threshold crossings, and reporting dates. This corresponds directly to a Major Shareholding Notification (Code: MRQ).
2026-04-01 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 95% confidence The document is a ‘주식등의 대량보유상황보고서(일반)’ filed under Korean Capital Market Law, detailing an individual (and related parties) large shareholdings report with exact share counts, percentages, changes since last report, and contractual details. This matches the definition of Major Shareholding Notification (significant share ownership thresholds).
2026-03-27 Korean

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