Skip to main content
SeAH Steel Corporation logo

SeAH Steel Corporation — Investor Relations & Filings

Ticker · 306200 ISIN · KR7306200007 KO Manufacturing
Open in API
Filings indexed 439 across all filing types
Latest filing 2025-07-01 Regulatory Filings
Country KR South Korea
Listing KO 306200

About SeAH Steel Corporation

https://www.seahsteel.co.kr/eng/

SeAH Steel Corporation is a manufacturer specializing in the production and supply of a diverse range of steel pipe products. The company's core offerings include carbon welded steel pipes and stainless welded steel pipes, catering to demanding domestic and international project requirements. It has also established a production system for high-quality specialty steel pipes. The company's products are integral to numerous sectors. In the energy industry, SeAH Steel provides pipes for oil and natural gas mining and transportation, LNG infrastructure, and offshore wind power foundations. For the construction market, it supplies high-quality pipes for gas, water, and fire protection systems. Additionally, its products are used in shipbuilding for fluid transport and in various plant projects across the oil, gas, petrochemical, and environmental fields.

Recent filings

Filing Released Lang Actions
생산중단
Regulatory Filings Classification · 1% confidence The document is a regulatory disclosure regarding a temporary production halt at a SeAH Steel facility due to a fire and power outage. It follows the standard format for material event disclosures in the Korean market (DART system). Since it does not fit into specific categories like M&A, dividends, or financial reports, and serves as a formal regulatory notification of a significant operational event, it is classified as a Regulatory Filing (RNS).
2025-07-01 Korean
기업지배구조보고서공시
Governance Information Classification · 1% confidence The document is a 'Corporate Governance Report' (기업지배구조 보고서) for the company SeAH Steel (주)세아제강. It details the company's governance structure, shareholder rights, board composition, and compliance with governance indicators. This type of report is a standard regulatory filing required by the Korea Exchange (KRX) for listed companies to disclose their corporate governance practices. It does not fit into the categories of financial statements (10-K/IR), earnings releases (ER), or announcements (RPA). Therefore, it is classified as a Governance Information report.
2025-06-02 Korean
대규모기업집단현황공시[연1회공시및1/4분기용(개별회사)]
Major Shareholding Notification Classification · 1% confidence The document is a 'Corporate Group Status Disclosure' (기업집단현황공시) for SeAH Steel, which is a mandatory regulatory filing in South Korea for large business groups. It contains detailed information on company structure, financial status, board composition, shareholding, and inter-company transactions. This type of filing is a standard regulatory requirement for transparency and does not fit into specific categories like 10-K (which is a US-specific term) or Earnings Release. Therefore, it is classified as a Regulatory Filing (RNS).
2025-05-30 Korean
[기재정정]타법인주식및출자증권취득결정
M&A Activity Classification · 1% confidence The document is a regulatory filing from the Korea Exchange (KRX) system regarding a 'Decision to Acquire Shares and Securities of Another Corporation' (타법인주식및출자증권취득결정). It is a formal amendment (정정신고) to a previous disclosure, detailing the acquisition of shares in a subsidiary (SeAH Wind Ltd.) for capital investment purposes. This type of corporate action disclosure falls under the 'Regulatory Filings' category as it is a specific mandatory disclosure of a material corporate event that does not fit into the other specialized categories like M&A (which usually refers to external takeovers) or Share Issue (which refers to the company's own capital changes).
2025-05-23 Korean
분기보고서 (2025.03)
Interim / Quarterly Report Classification · 1% confidence The document is a '분기보고서' (Quarterly Report) for the company 'SeAH Steel' (주식회사 세아제강) covering the period from January 1, 2025, to March 31, 2025. It contains detailed financial information, business operations, management discussions, and production data, which aligns with the definition of an Interim/Quarterly Report (IR). Q1 2025
2025-05-15 Korean
동일인등출자계열회사와의상품ㆍ용역거래변경
Regulatory Filings Classification · 1% confidence The document is a regulatory filing from SeAH Steel regarding a change in transactions with affiliated companies under the Fair Trade Act. It details specific transaction amounts, counterparties, and the reason for the amendment (a 20% decrease in expected transaction volume). As this is a specific regulatory disclosure required by Korean law regarding related-party transactions and does not fit into categories like earnings releases, annual reports, or board changes, it is best classified as a general regulatory filing.
2025-05-15 Korean

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.