
J Steel Company Holdings Inc. — Investor Relations & Filings
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 |
|---|---|---|---|
| [기재정정]최대주주변경을수반하는주식담보제공계약체결 | 2026-05-04 | Korean | |
| 전환가액의조정 (제4회차) | 2026-04-15 | Korean | |
| 주권매매거래정지기간변경 (개선기간 부여) | 2026-04-09 | Korean | |
| 기타시장안내 (상장폐지 관련 이의신청서 접수 및 개선기간 부여) | 2026-04-09 | Korean | |
| 주식등의대량보유상황보고서(일반) | 2026-04-07 | Korean | |
| [기재정정]최대주주변경을수반하는주식담보제공계약체결 | 2026-04-07 | Korean |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 40650447 | [기재정정]최대주주변경을수반하는주식담보제공계약체결 | 2026-05-04 | Korean | ||
| 34568320 | 전환가액의조정 (제4회차) | 2026-04-15 | Korean | ||
| 33910865 | 주권매매거래정지기간변경 (개선기간 부여) | 2026-04-09 | Korean | ||
| 33910864 | 기타시장안내 (상장폐지 관련 이의신청서 접수 및 개선기간 부여) | 2026-04-09 | Korean | ||
| 33703029 | 주식등의대량보유상황보고서(일반) | 2026-04-07 | Korean | ||
| 33699722 | [기재정정]최대주주변경을수반하는주식담보제공계약체결 | 2026-04-07 | Korean | ||
| 33596133 | 전환사채(해외전환사채포함)발행후만기전사채취득 (제3회차) | 2026-04-06 | Korean | ||
| 33117001 | 정기주주총회결과 | 2026-03-31 | Korean | ||
| 33017106 | 사업보고서 (2025.12) | 2026-03-24 | Korean | ||
| 33014128 | 주권매매거래정지 (풍문 또는 보도 관련) | 2026-03-23 | Korean | ||
| 33014125 | 조회공시요구(풍문또는보도) (감사의견 비적정설) | 2026-03-23 | Korean | ||
| 33013552 | 기타시장안내 (상장폐지 관련) | 2026-03-23 | Korean | ||
| 33013548 | 주권매매거래정지기간변경 (상장폐지 사유 발생) | 2026-03-23 | Korean | ||
| 33013087 | 감사보고서제출 | 2026-03-23 | Korean | ||
| 32960459 | 파산신청기각 | 2026-03-17 | Korean | ||
Market data
Market data not available
Price history
Peer group · Manufacture of basic iron and steel
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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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