SD system Co., Ltd — Investor Relations & Filings
SD system Co., Ltd. is a company specializing in the development, manufacturing, and implementation of intelligent transportation systems (ITS). Its core business areas include Electronic Toll Collection Systems (ETCS), providing comprehensive solutions from design and equipment manufacturing to installation and maintenance. The company also develops and supplies proprietary parking management systems. Additionally, SD system offers system integration (SI) services, delivering integrated traffic management solutions and control center systems. The company's portfolio includes both hardware, such as tollgates and card readers, and customized software for transportation infrastructure projects.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 최대주주변경을수반하는주식담보제공계약해제ㆍ취소등 | 2019-12-13 | Korean | |
| 최대주주변경 | 2019-12-13 | Korean | |
| 주주명부폐쇄기간또는기준일설정 | 2019-12-13 | Korean | |
| 최대주주변경을수반하는주식양수도계약체결 | 2019-12-10 | Korean | |
| 주주총회소집결의 | 2019-12-10 | Korean | |
| 주주명부폐쇄기간또는기준일설정 | 2019-12-10 | Korean |
Browse filings by year
9 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2019
15 filings
| |||||
| 10176110 | 최대주주변경을수반하는주식담보제공계약해제ㆍ취소등 | 2019-12-13 | Korean | ||
| 10176109 | 최대주주변경 | 2019-12-13 | Korean | ||
| 10176108 | 주주명부폐쇄기간또는기준일설정 | 2019-12-13 | Korean | ||
| 10177405 | 최대주주변경을수반하는주식양수도계약체결 | 2019-12-10 | Korean | ||
| 10177404 | 주주총회소집결의 | 2019-12-10 | Korean | ||
| 10177403 | 주주명부폐쇄기간또는기준일설정 | 2019-12-10 | Korean | ||
| 10183035 | 분기보고서 (2019.09) | 2019-11-14 | Korean | ||
| 10189383 | 임시주주총회결과 | 2019-11-06 | Korean | ||
| 10189382 | 대표이사변경 | 2019-11-06 | Korean | ||
| 10189376 | 사외이사의선임ㆍ해임또는중도퇴임에관한신고 | 2019-11-06 | Korean | ||
| 10191486 | 단일판매ㆍ공급계약해지 | 2019-10-28 | Korean | ||
| 10193543 | 주식등의대량보유상황보고서(일반) | 2019-10-17 | Korean | ||
| 10194398 | 전환가액의조정(제1회차) | 2019-10-11 | Korean | ||
| 10194860 | 최대주주변경을수반하는주식담보제공계약체결 | 2019-10-10 | Korean | ||
| 10194644 | 주식등의대량보유상황보고서(약식) | 2019-10-10 | Korean | ||
Market data
Market data not available
Price history
Peer group · Other computer programming activities
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
01 Quantum Inc.
Specializes in post-quantum cybersecurity and integrated co…
|
ONE | CA | Telecommunications, computer pr… |
|
17 Education & Technology Group Inc.
Provides a smart in-school classroom solution with data-dri…
|
YQ | US | Telecommunications, computer pr… |
|
1SPATIAL PLC
Provides software and solutions for automating Location Mas…
|
SPA | GB | Telecommunications, computer pr… |
|
20-20 Technologies Inc.
End-to-end CAD and automation software for interior design,…
|
TWT | CA | Telecommunications, computer pr… |
|
24SevenOffice Group AB
Provides a modular, cloud-based ERP system for accounting, …
|
247 | SE | Telecommunications, computer pr… |
|
360 Ludashi Holdings Limited
Software developer providing PC and mobile device performan…
|
3601 | HK | Telecommunications, computer pr… |
|
360 Security Technology Inc.
Provides AI-driven internet and mobile security solutions f…
|
601360 | CN | Telecommunications, computer pr… |
|
4by4 Inc.
Develops AI video solutions, visual enhancement hardware, a…
|
389140 | KR | Telecommunications, computer pr… |
|
4DMEDICAL LIMITED
Develops non-invasive respiratory imaging solutions using p…
|
4DX | AU | Telecommunications, computer pr… |
|
63 Moons Technologies Limited
Provides trading software, exchange technology, and solutio…
|
63MOONS | IN | Telecommunications, computer pr… |
SD system 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/15408/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=15408 | 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=15408 | 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=15408 \ -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": 15408}, 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 SD system Co., Ltd (id: 15408)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.