JEIO. Co., Ltd. — Investor Relations & Filings
JEIO. Co., Ltd. operates through two primary business divisions: advanced battery materials and plant engineering. The company specializes in the research, development, and manufacturing of carbon nanotubes (CNTs), marketed under the brand JENOTUBE. These nano-materials are used as conductive additives to enhance the performance and efficiency of next-generation secondary batteries, particularly for electric vehicles. The Plant Division provides comprehensive Engineering, Procurement, and Construction (EPC) solutions. This end-to-end service covers the entire project lifecycle, from initial business development, feasibility studies, and design to construction, supervision, and operational maintenance for industrial facilities.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 임원ㆍ주요주주특정증권등소유상황보고서 | 2023-11-20 | Korean | |
| 임원ㆍ주요주주특정증권등소유상황보고서 | 2023-11-20 | Korean | |
| 임원ㆍ주요주주특정증권등소유상황보고서 | 2023-11-20 | Korean | |
| 임원ㆍ주요주주특정증권등소유상황보고서 | 2023-11-20 | Korean | |
| 임원ㆍ주요주주특정증권등소유상황보고서 | 2023-11-20 | Korean | |
| 임원ㆍ주요주주특정증권등소유상황보고서 | 2023-11-20 | Korean |
Browse filings by year
8 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2023
15 filings
| |||||
| 8252591 | 임원ㆍ주요주주특정증권등소유상황보고서 | 2023-11-20 | Korean | ||
| 8252585 | 임원ㆍ주요주주특정증권등소유상황보고서 | 2023-11-20 | Korean | ||
| 8252572 | 임원ㆍ주요주주특정증권등소유상황보고서 | 2023-11-20 | Korean | ||
| 8252561 | 임원ㆍ주요주주특정증권등소유상황보고서 | 2023-11-20 | Korean | ||
| 8252550 | 임원ㆍ주요주주특정증권등소유상황보고서 | 2023-11-20 | Korean | ||
| 8252541 | 임원ㆍ주요주주특정증권등소유상황보고서 | 2023-11-20 | Korean | ||
| 8252539 | 임원ㆍ주요주주특정증권등소유상황보고서 | 2023-11-20 | Korean | ||
| 8252538 | 임원ㆍ주요주주특정증권등소유상황보고서 | 2023-11-20 | Korean | ||
| 8252536 | 임원ㆍ주요주주특정증권등소유상황보고서 | 2023-11-20 | Korean | ||
| 8252531 | 임원ㆍ주요주주특정증권등소유상황보고서 | 2023-11-20 | Korean | ||
| 8252530 | 임원ㆍ주요주주특정증권등소유상황보고서 | 2023-11-20 | Korean | ||
| 8252529 | 임원ㆍ주요주주특정증권등소유상황보고서 | 2023-11-20 | Korean | ||
| 8252487 | 임원ㆍ주요주주특정증권등소유상황보고서 | 2023-11-20 | Korean | ||
| 8252386 | 임원ㆍ주요주주특정증권등소유상황보고서 | 2023-11-20 | Korean | ||
| 8263119 | 기업설명회(IR)개최 | 2023-11-13 | Korean | ||
Market data
Market data not available
Price history
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JEIO. 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/17585/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=17585 | 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=17585 | 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=17585 \ -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": 17585}, 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 JEIO. Co., Ltd. (id: 17585)"
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