J Steel Company Holdings Inc. — Investor Relations & Filings
Filings indexed
631
across all filing types
Latest filing
2025-10-15
Regulatory Filings
Country
KR
South Korea
Listing
KO
023440
J Steel Company Holdings Inc. is a manufacturer specializing in rolled steel products. Its primary offerings include mild steel wire rods (low-carbon), hard steel wire rods (high-carbon), and deformed rebars, which serve as fundamental materials for construction and various industrial applications. The company utilizes advanced high-speed rolling equipment and a comprehensive quality management system to produce a diverse range of products, from mild to high-grade steel. In addition to its core steel business, the company is strategically expanding into the natural resources sector, with a focus on developing nickel mining projects.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 전환가액의조정 | 2025-10-15 | Korean | |
| [기재정정]최대주주변경을수반하는주식담보제공계약체결 | 2025-10-10 | Korean | |
| 주식등의대량보유상황보고서(일반) | 2025-10-10 | Korean | |
| [기재정정]주요사항보고서(자기전환사채매도결정) | 2025-09-17 | Korean | |
| [기재정정]주요사항보고서(자기전환사채매도결정) | 2025-09-11 | Korean | |
| [기재정정]주요사항보고서(자기전환사채매도결정) | 2025-09-04 | Korean |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2025
15 filings
| |||||
| 33024104 | 전환가액의조정 | 2025-10-15 | Korean | ||
| 33022930 | [기재정정]최대주주변경을수반하는주식담보제공계약체결 | 2025-10-10 | Korean | ||
| 33022916 | 주식등의대량보유상황보고서(일반) | 2025-10-10 | Korean | ||
| 7863727 | [기재정정]주요사항보고서(자기전환사채매도결정) | 2025-09-17 | Korean | ||
| 7864977 | [기재정정]주요사항보고서(자기전환사채매도결정) | 2025-09-11 | Korean | ||
| 7866875 | [기재정정]주요사항보고서(자기전환사채매도결정) | 2025-09-04 | Korean | ||
| 7866645 | 전환청구권행사 (제3회차) | 2025-09-04 | Korean | ||
| 7866625 | [기재정정]주요사항보고서(자기전환사채매도결정) | 2025-09-04 | Korean | ||
| 7866624 | [기재정정]주요사항보고서(자기전환사채매도결정) | 2025-09-04 | Korean | ||
| 7866623 | [기재정정]주요사항보고서(자기전환사채매도결정) | 2025-09-04 | Korean | ||
| 7866618 | 주요사항보고서(자기전환사채매도결정) | 2025-09-04 | Korean | ||
| 7866885 | [기재정정]주요사항보고서(자기전환사채매도결정) | 2025-09-03 | Korean | ||
| 7866883 | 주요사항보고서(자기전환사채매도결정) | 2025-09-03 | Korean | ||
| 7867228 | 전환청구권행사 (제3회차) | 2025-09-02 | Korean | ||
| 7867434 | [기재정정]주요사항보고서(자기전환사채매도결정) | 2025-09-01 | Korean | ||
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J Steel Company Holdings Inc. via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/16071/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=16071 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=16071 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=16071 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 16071}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for J Steel Company Holdings Inc. (id: 16071)"
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