Sejong Telecom, Inc. — Investor Relations & Filings
Sejong Telecom, Inc. is an Information and Communications Technology (ICT) company providing a diverse range of services. The company's operations are centered on telecommunications, electrical construction, and emerging technologies. In the telecommunications sector, it offers carrier services, operates the 'Snowman' mobile virtual network operator (MVNO), develops private 5G networks, and manages a neutral Internet Exchange (IX). The electrical construction division undertakes projects for power plants, public infrastructure, and various commercial and residential facilities. Additionally, Sejong Telecom is active in developing new technology solutions, including blockchain platforms, Security Token Offering (STO) services, AI-based data management, and smart CCTV systems.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 주권매매거래정지 (주식의 병합, 분할 등 전자등록 변경, 말소) | 2025-10-20 | Korean | |
| 임시주주총회결과 | 2025-09-23 | Welsh | |
| 주주총회소집공고 | 2025-09-08 | Korean | |
| 반기보고서 (2025.06) | 2025-08-14 | Korean | |
| 주요사항보고서(감자결정) | 2025-08-11 | Korean | |
| 주권매매거래정지 (자본감소) | 2025-08-11 | Korean |
Browse filings by year
9 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2025
15 filings
| |||||
| 33025420 | 주권매매거래정지 (주식의 병합, 분할 등 전자등록 변경, 말소) | 2025-10-20 | Korean | ||
| 33019452 | 임시주주총회결과 | 2025-09-23 | Welsh | ||
| 7866077 | 주주총회소집공고 | 2025-09-08 | Korean | ||
| 7873015 | 반기보고서 (2025.06) | 2025-08-14 | Korean | ||
| 7876627 | 주요사항보고서(감자결정) | 2025-08-11 | Korean | ||
| 7876626 | 주권매매거래정지 (자본감소) | 2025-08-11 | Korean | ||
| 7876606 | 주주명부폐쇄기간또는기준일설정 | 2025-08-11 | Korean | ||
| 7876599 | 주주총회소집결의 (임시주주총회) | 2025-08-11 | Korean | ||
| 7889713 | 유형자산취득결정(종속회사의주요경영사항) | 2025-06-26 | Korean | ||
| 7894761 | 주식등의대량보유상황보고서(일반) | 2025-06-05 | Korean | ||
| 7894759 | 임원ㆍ주요주주특정증권등소유상황보고서 | 2025-06-05 | Korean | ||
| 7897719 | 주식등의대량보유상황보고서(일반) | 2025-05-28 | Korean | ||
| 7897712 | 임원ㆍ주요주주특정증권등소유상황보고서 | 2025-05-28 | Korean | ||
| 7901482 | 분기보고서 (2025.03) | 2025-05-15 | Korean | ||
| 7905246 | 임원ㆍ주요주주특정증권등소유상황보고서 | 2025-05-13 | Korean | ||
Market data
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Price history
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Sejong Telecom, 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/17399/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=17399 | 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=17399 | 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=17399 \ -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": 17399}, 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 Sejong Telecom, Inc. (id: 17399)"
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