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

# JOONGANG ADVANCED MATERIALS Co., Ltd (KOSDAQ: 051980) — research page

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

## Identity and listing

The issuer is JOONGANG ADVANCED MATERIALS Co., Ltd, listed on KOSDAQ under ticker 051980, ISIN KR7051980001. The LEI is not on the record, as no GLEIF record is registered as 105-81-99490. The security type is Corporate, the segment is not on the record, the sector is 통신 및 방송 장비 제조업, and the jurisdiction is South Korea (DART filer with a corporate registration number). The issuer is listed and not halted.

## The disclosure read

The record holds 55 filings in the twelve months to 2026-11-06, across 37 filing days. The median gap between filing days is 7.5 days. The latest filing is dated 2026-11-02, 4 days before the record date, and is of type corporate_news. The KOSDAQ median cadence gap is 8.0 days, with a median of 33 filings and a median latency of 16.0 days across 1819 issuers. The sector median cadence gap is 7.5 days, with a median of 34.0 filings and a median latency of 22.5 days across 66 issuers. The filings comprise 21 corporate_news, 10 major_holder, 9 agm_egm, 5 results, 4 ad_hoc, 3 directors_dealings, 2 halt_suspension and 1 regulatory_filing.

## Auditor

The auditor of record is 삼일회계법인. Its location is not on the record. The auditor changes are not on the record, as the market's register has no lifecycle type map yet.

## Events and halts

The listing, delisting, name change, domicile change and segment move lines 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 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 own 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 issuer's sealed years are not on the record, and 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 are 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=00347716 (identity.jurisdiction)
- https://mcp.kr-cm-kg.ai/events/KOSDAQ/051980 (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=20260323001194 (the auditor)
- https://mcp.kr-cm-kg.ai/book/aio.json (the orderability chapter)
- https://mcp.kr-cm-kg.ai/record/KOSDAQ/051980 (the record)

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