The page is the record's research on the issuer — no analyst, no rating, no view.

# SEOJIN SYSTEM CO.,LTD (KOSDAQ: 178320) — research page

As of 2026-11-06 · kr-cm-kg · record version 1

## Identity and listing

The issuer is SEOJIN SYSTEM CO.,LTD, listed on KOSDAQ under ticker 178320, with ISIN KR7178320008 and LEI 988400U9NKI8DHZ0J583. Its security type is Corporate, its segment is not on the record, its sector is 기타 전기장비 제조업, and its jurisdiction is South Korea (DART filer with a corporate registration number). Its listing status is listed, not halted.

## The disclosure read

The record holds 164 filings in the twelve months to 2026-11-06, across 87 filing days. The median gap between filing days is 3.0 days. The latest filing is dated 2026-11-06 and is of type major_holder, 0 days before the record date. The exchange median gap is 8.0 days across 1819 issuers, with a median of 33 filings and a median latency of 16.0 days. The sector median gap is 13.8 days across 15 issuers, with a median of 32 filings and a median latency of 17.0 days.

## Auditor

The auditor of record is 이정회계법인. Its location is not on the record. Auditor changes are not on the record.

## Events and halts

Listing, delisting, name change, domicile change and segment move are not on the record, as the market's register has no lifecycle type map yet. The halt flag is listed, not halted.

## Orderability

The outcome cannot be determined because the chapter's orderability section carries no client categories. The rule version is acm-68000/kr/suitability-and-appropriateness-fscma-articles-46-and-46-2/r1, with the chapter as of 2026-11-04.

## Coverage

No research houses were found on the issuer's investor-relations page.

## Open research

No openly published research notes were found on the record.

## Licensed

Licensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded.

## As-of depth

The market's vintage is not sealed. The live record began on 2026-09-12. Years 2021 through 2026 are sealed in the store but not served as of a date, and the as-of door answers not_sealed.

## Sources

9 source pages are named on this page; every value above carries its own source page and read date in the numbers.

- https://kind.krx.co.kr/corpgeneral/corpList.do?method=download&searchType=13 (identity.exchange)
- https://data.krx.co.kr/comm/bldAttendant/getJsonData.cmd (identity.isin)
- https://opendart.fss.or.kr/api/company.json?corp_code=00838005 (identity.jurisdiction)
- https://api.gleif.org/api/v1/lei-records/988400U9NKI8DHZ0J583 (identity.lei)
- https://mcp.kr-cm-kg.ai/events/KOSDAQ/178320 (the disclosure lines)
- https://kind.krx.co.kr/investwarn/tradinghaltissue.do?method=searchTradingHaltIssueMain (the halt flag)
- https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260323001543 (the auditor)
- https://mcp.kr-cm-kg.ai/book/aio.json (the orderability chapter)
- https://mcp.kr-cm-kg.ai/record/KOSDAQ/178320 (the record)

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