
Onejoon Co., Ltd. — Investor Relations & Filings
Onejoon Co., Ltd. is a mechanical engineering company specializing in advanced thermal solutions. It designs and manufactures high-performance, customized industrial furnaces, kilns, and integrated heat treatment systems for demanding thermal processes. The company is a key supplier to the battery materials industry, providing furnace systems for the production of cathode and anode materials. It is also a technology and market leader in oxidation ovens and carbonization furnaces for the carbon fiber industry. Onejoon's equipment is engineered for a variety of processes, including sintering, pyrolysis, and tempering, and serves additional markets such as advanced ceramics and metals. The company supports clients from laboratory-scale process development to full industrial production integration.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| [기재정정]단일판매ㆍ공급계약체결 | 2023-05-31 | Korean | |
| [기재정정]단일판매ㆍ공급계약체결(자율공시) | 2023-05-31 | Korean | |
| [기재정정]단일판매ㆍ공급계약체결 | 2023-05-31 | Korean | |
| 신탁계약에의한취득상황보고서 | 2023-05-30 | Korean | |
| 분기보고서 (2023.03) | 2023-05-26 | Korean | |
| 소속부변경 | 2023-04-28 | Korean |
Browse filings by year
6 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2023
15 filings
| |||||
| 8331185 | [기재정정]단일판매ㆍ공급계약체결 | 2023-05-31 | Korean | ||
| 8331184 | [기재정정]단일판매ㆍ공급계약체결(자율공시) | 2023-05-31 | Korean | ||
| 8331182 | [기재정정]단일판매ㆍ공급계약체결 | 2023-05-31 | Korean | ||
| 8332479 | 신탁계약에의한취득상황보고서 | 2023-05-30 | Korean | ||
| 8333097 | 분기보고서 (2023.03) | 2023-05-26 | Korean | ||
| 8348356 | 소속부변경 | 2023-04-28 | Korean | ||
| 8354564 | 기타경영사항(자율공시)(신주인수권 행사 결과) | 2023-04-13 | Korean | ||
| 8358577 | 기타경영사항(자율공시)((신주인수권 행사)) | 2023-04-06 | Korean | ||
| 8364896 | 정기주주총회결과 | 2023-03-30 | Korean | ||
| 8364417 | 주식등의대량보유상황보고서(약식) | 2023-03-30 | Korean | ||
| 8363913 | [기재정정]단일판매ㆍ공급계약체결(자율공시) | 2023-03-30 | Korean | ||
| 8373009 | [기재정정]단일판매ㆍ공급계약체결 | 2023-03-23 | Korean | ||
| 8372968 | 주식등의대량보유상황보고서(약식) | 2023-03-23 | Korean | ||
| 8372890 | 임원ㆍ주요주주특정증권등소유상황보고서 | 2023-03-23 | Korean | ||
| 8375712 | 감사보고서제출 | 2023-03-22 | Korean | ||
Market data
Market data not available
Price history
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Onejoon Co., Ltd. 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/15024/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=15024 | 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=15024 | 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=15024 \ -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": 15024}, 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 Onejoon Co., Ltd. (id: 15024)"
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