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

# RYUK-IL C&S., Ltd. (KOSDAQ: 191410) — research page

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

## Identity and listing

The issuer is RYUK-IL C&S., Ltd., listed on KOSDAQ under ticker 191410, ISIN KR7191410000. Its LEI is not on the record, as no GLEIF record is registered under 109-86-07323. Security type is Corporate, segment is not on the record, sector is 전자부품 제조업, and jurisdiction is South Korea (DART filer with a corporate registration number). Status is listed, not halted.

## The disclosure read

The record holds 49 filings across 27 filing days in the window 2025-11-06 to 2026-11-06. By type, the record holds 18 corporate news, 9 ad hoc, 7 AGM/EGM, 6 results, 3 regulatory filings, 3 directors' dealings, 2 major holder, and 1 halt/suspension filing. The median gap between filing days is 6.0 days, below the KOSDAQ median of 8.0 days and below the sector median of 8.0 days. Latency from the latest filing to the record date is 2 days, below the KOSDAQ median of 16.0 days and below the sector median of 10.0 days. The latest filing is dated 2026-11-04 and is of type corporate news.

## Auditor

The auditor of record is 성현회계법인. Its location is not on the record. The record does not carry auditor changes for this issuer.

## Events and halts

The record does not carry listing, delisting, name change, domicile change, or segment move lines, because no lifecycle type map exists for this register yet. The issuer 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, and the chapter as-of date is 2026-11-04.

## Coverage

The record holds no research houses named on the issuer's investor-relations page, as none was found on the pages read.

## Open research

The record holds no openly published research notes for this issuer, as none was found.

## 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 are not served as of a date, and 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=00843900 (identity.jurisdiction)
- https://mcp.kr-cm-kg.ai/events/KOSDAQ/191410 (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=20260319000768 (the auditor)
- https://mcp.kr-cm-kg.ai/book/aio.json (the orderability chapter)
- https://mcp.kr-cm-kg.ai/record/KOSDAQ/191410 (the record)

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Allooloo Technologies Corp. · https://getresearch.ai/kr/KOSDAQ/191410 · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp
