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

# AJUSTEEL CO.,LTD. (KOSPI: 139990) — research page

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

## Identity and listing

The issuer is AJUSTEEL CO.,LTD., listed on KOSPI under ticker 139990 and ISIN KR7139990006. The LEI is not on the record, as no GLEIF record is registered under 513-81-16496. The security type is Corporate, the segment is not on the record, the sector is 1차 철강 제조업, and the jurisdiction is South Korea as a DART filer with a corporate registration number. The issuer is listed and not halted.

## The disclosure read

The record holds 45 filings in the twelve months to 2026-11-06, across 35 filing days. Filings by type are 24 corporate news, 7 ad hoc, 6 results, 3 AGM/EGM, 3 regulatory filing, and 2 directors' dealings. The median gap between filing days is 7.0 days. The latest filing is dated 2026-10-28, a corporate news filing, 9 days before the record date. The KOSPI exchange median is 7.0 days for cadence and 7.0 days for latency, with a median of 49.0 filings across 832 issuers. The 1차 철강 제조업 sector median is 8.0 days for cadence and 9.0 days for latency, with a median of 33.0 filings across 60 issuers. The issuer's filings are 45 against a KOSPI median of 49.0 and a sector median of 33.0.

## Auditor

The auditor of record is 대주회계법인, with its location not on the record. Auditor changes are not on the record, as the market's record does not carry them.

## Events and halts

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

## Orderability

The outcome is not determinable. The chapter's orderability section carries no client categories, so the outcome cannot name its client category. 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 issuer's sealed years are not on the record. The live record began on 2026-09-12. Years 2021 through 2026 are sealed in the store but not served as of a date; the as-of door answers not_sealed.

## Sources

8 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=00486705 (identity.jurisdiction)
- https://mcp.kr-cm-kg.ai/events/KOSPI/139990 (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=20260318001296 (the auditor)
- https://mcp.kr-cm-kg.ai/book/aio.json (the orderability chapter)
- https://mcp.kr-cm-kg.ai/record/KOSPI/139990 (the record)

---
Allooloo Technologies Corp. · https://getresearch.ai/kr/KOSPI/139990 · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp