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SEOJIN SYSTEM CO.,LTD — Investor Relations & Filings

Ticker · 178320 ISIN · KR7178320008 LEI · 988400U9NKI8DHZ0J583 KO Manufacturing
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Filings indexed 532 across all filing types
Latest filing 2026-04-30 Capital/Financing Update
Country KR South Korea
Listing KO 178320

About SEOJIN SYSTEM CO.,LTD

https://www.seojinsystem.net/main/en/

Seojin System Co., Ltd. is a specialized manufacturer focusing on aluminum alloy die-casting technology. The company produces a diverse range of components and equipment for several key technology sectors. Core business areas include the manufacturing of telecommunication equipment parts, such as remote radio heads (RRH), digital units (DU), and aluminum enclosures. The company has expanded its portfolio to include critical components for energy storage systems (ESS), semiconductor manufacturing equipment, and parts for electric vehicles and batteries. Its manufacturing capabilities encompass the process from raw aluminum material to finished products, serving as a global business partner for technology-driven industries.

Recent filings

Filing Released Lang Actions
증권발행결과(자율공시) (제3자배정 유상증자)
Capital/Financing Update Classification · 100% confidence The document is a short announcement about the results of a securities issuance, specifically a third-party allotment paid-in capital increase. It includes details such as the type of securities issued (common stock), the number of shares issued, the amount raised, the board resolution date, payment date, and listing schedule. The document is only 862 characters long and does not contain detailed financial statements or analysis. It is an announcement of a capital raising event rather than a full report. Therefore, it fits the category of Capital/Financing Update (CAP).
2026-04-30 Korean
단일판매ㆍ공급계약체결
Regulatory Filings Classification · 85% confidence The document is a Korean regulatory announcement detailing the execution of a single sale and supply agreement (ESS equipment supply contract) with contract specifics (amounts, parties, dates). This is an operational contract disclosure rather than a financing, M&A, dividend, or board change. It does not fit any specialized category, so it falls into the fallback “Regulatory Filings” category.
2026-04-28 Korean
주요사항보고서(유상증자결정)
Share Issue/Capital Change Classification · 92% confidence The document is a mandatory ‘주요사항보고서’ (material event report) filed with the Financial Services Commission and Korea Exchange announcing a paid-in capital increase (유상증자결정). It details the number and type of new shares, issue price, allocation method (third-party allotment), purpose of funds, schedule, and related resolutions. This is not an earnings release, management change, or annual report; it is specifically an announcement of a new share issue/capital change. Therefore, it fits the Share Issue/Capital Change category (SHA).
2026-04-22 Korean
주식등의대량보유상황보고서(약식)
Major Shareholding Notification Classification · 92% confidence The document is a statutory ‘‘주식등의 대량보유상황보고서(약식)’’ (Large Shareholding Status Report) filed under capital markets regulations, detailing the number of shares and percentage holdings before and after change, reporting reasons, dates, and parties. This is a notification of major shareholding changes. It is not an annual or interim report, nor a management or capital markets announcement. It matches the "Major Shareholding Notification" category.
2026-04-22 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 95% confidence The document is a detailed “주식등의 대량보유상황보고서(일반)” (Report on Large Shareholdings) under Korea’s Capital Markets Act, showing a major shareholder and related parties’ holdings, changes in number of shares, reasons for changes (e.g., block trades, option cancellations), and contractual details. This is precisely a Major Shareholding Notification, not a dividend notice, earnings release, or general regulatory announcement.
2026-04-20 Korean
[기재정정]임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 85% confidence The document is a corrected “임원ㆍ주요주주 특정증권등 소유상황보고서” (ownership status report of certain securities by an executive and major shareholder). This is a mandatory insider disclosure of shareholdings and changes by a company officer, matching the definition of Director’s Dealing (insider trades by directors/executives).
2026-04-20 Korean

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