The page is the record's research on the issuer — no analyst, no rating, no view. # Yooshin Engineering Corporation (KOSDAQ: 054930) — research page As of 2026-11-06 · kr-cm-kg · record version 1 ## Identity and listing The issuer is Yooshin Engineering Corporation, listed on KOSDAQ under ticker 054930 and ISIN KR7054930003. The LEI is not on the record, as no GLEIF record is registered under 220-81-18141. Its security type is Corporate, its sector is 건축기술, 엔지니어링 및 관련 기술 서비스업, and its jurisdiction is South Korea as a DART filer with a corporate registration number. The segment is not on the record. Its status is listed, not halted. ## The disclosure read The record holds 22 filings across 17 filing days in the window 2025-11-06 to 2026-11-06. By type, the record holds 4 agm_egm, 9 corporate_news, 1 directors_dealings, 1 dividend, 1 major_holder, 1 regulatory_filing and 5 results filings. The median gap between filing days is 18.5 days. The latest filing is dated 2026-10-30 and is of type corporate_news, 7 days before the record date of 2026-11-06. The KOSDAQ exchange median cadence 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 cadence gap is 7.2 days across 18 issuers, with a median of 47.0 filings and a median latency of 7.0 days. ## Auditor The auditor of record is 삼덕회계법인. Its location is not on the record. The record does not carry auditor changes. ## Events and halts The record does not carry listing, delisting, name change, domicile change or segment move dates, as 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 is as of 2026-11-04. ## Coverage No research houses were found on the investor-relations pages read. The count is 0. ## Open research No openly published research notes were found. The count is 0. ## 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 record holds no sealed years for this issuer. 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 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=00144650 (identity.jurisdiction) - https://mcp.kr-cm-kg.ai/events/KOSDAQ/054930 (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=20260319001194 (the auditor) - https://mcp.kr-cm-kg.ai/book/aio.json (the orderability chapter) - https://mcp.kr-cm-kg.ai/record/KOSDAQ/054930 (the record) --- Allooloo Technologies Corp. · https://getresearch.ai/kr/KOSDAQ/054930 · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp