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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 2025-07-17 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
타인에대한채무보증결정
Capital/Financing Update Classification · 98% confidence The document is a formal regulatory filing from Seojin System regarding a 'Decision on Debt Guarantee for Others' (타인에 대한 채무보증결정). This is a standard corporate disclosure required by the Capital Markets Act in South Korea for material financial events, specifically involving guarantees provided by the company for its subsidiaries or affiliates. Since it does not fit into specific categories like M&A, dividends, or earnings releases, it falls under the general regulatory filing category.
2025-07-17 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 100% confidence The document is a '주식등의 대량보유상황보고서' (Report on Large Shareholding), which is a standard regulatory filing in South Korea under Article 147 of the Capital Markets Act. This document details changes in share ownership by major shareholders and special related parties. Based on the provided filing categories, this fits the 'Major Shareholding Notification' (MRQ) classification, as it reports changes in significant share ownership levels.
2025-07-16 Korean
[기재정정]최대주주변경을수반하는주식담보제공계약체결
Major Shareholding Notification Classification · 100% confidence The document is a regulatory filing from a South Korean company (Seojin System) regarding a 'Correction Report' (정정신고) for a 'Pledge of Shares by the Largest Shareholder' (최대주주 변경을 수반하는 주식 담보제공 계약 체결). It details the modification of collateral terms, including maturity extensions and updated contract dates. Since this is a specific regulatory disclosure regarding share collateralization and financing arrangements that does not fit into the other specialized categories like 'Director's Dealing' or 'Share Issue', it is classified as a Regulatory Filing.
2025-07-09 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 100% confidence The document is a 'Report of Large Shareholding' (주식등의 대량보유상황보고서), which is a mandatory regulatory filing in South Korea under the Capital Markets Act (Article 147). It details the share ownership, changes in holdings, and special relationships of major shareholders (in this case, Jeon Dong-kyu and related parties of Seojin System). This type of filing is specifically categorized as a 'Major Shareholding Notification' (MRQ) in the provided schema.
2025-06-27 Korean
[기재정정]최대주주변경을수반하는주식담보제공계약체결
Major Shareholding Notification Classification · 100% confidence The document is a regulatory filing from the Korea Exchange (KRX) system regarding a 'Correction Report' (정정신고) for a 'Pledge of Shares by the Largest Shareholder' (최대주주 변경을 수반하는 주식 담보제공 계약 체결). It details specific changes to collateral agreements, share counts, and maturity dates. Since this is a specific regulatory disclosure regarding capital structure and share pledging, it falls under the 'Regulatory Filings' category as it does not fit into the more specific categories like 'Director's Dealing' (which is for personal trades) or 'Share Issue' (which is for new capital).
2025-06-23 Korean
[기재정정]최대주주변경을수반하는주식담보제공계약체결
Major Shareholding Notification Classification · 100% confidence The document is a regulatory filing from the Korean Exchange (KRX) system regarding a 'Correction Report' (정정신고) for a 'Pledge of Shares by the Largest Shareholder' (최대주주 변경을 수반하는 주식 담보제공 계약 체결). It details changes to collateral amounts, creditor lists, and contract dates. Since this is a specific regulatory disclosure regarding share pledges and capital structure updates, it falls under the 'Regulatory Filings' category as it does not fit into specific categories like 'Director's Dealing' (which is for personal trades) or 'Share Issue' (which is for new capital).
2025-06-20 Korean

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