The page is the record's research on the issuer — no analyst, no rating, no view. # SEJIN HEAVY INDUSTRIES CO., LTD. (KOSPI: 075580) — research page As of 2026-11-06 · kr-cm-kg · record version 1 ## Identity and listing The issuer is SEJIN HEAVY INDUSTRIES CO., LTD., listed on KOSPI under ticker 075580 and ISIN KR7075580001. The LEI is not on the record, as no GLEIF record is registered under 610-81-37716. The security type is Corporate, the segment is not on the record, the sector is 선박 및 보트 건조업, and the jurisdiction is South Korea (a DART filer with a corporate registration number). The issuer is listed and not halted. ## The disclosure read The record holds 23 filings in the twelve months to 2026-11-06, across 16 filing days. The median gap between filing days is 11 days. The latest filing is dated 2026-08-13, is of type results, and falls 85 days before the record date. The exchange median for the same window is 7.0 days of cadence gap and 7.0 days of latency, with a median of 49.0 filings across 832 issuers. The sector median is 8 days of cadence gap and 15 days of latency, with a median of 29 filings across 13 issuers. ## Auditor The auditor of record is 광교회계법인; its location is 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 clear: 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 issuer's own investor-relations page; the count is 0. ## Open research The record holds 2 openly published research notes: Shinhan Investment Corp. dated 2026-09-01, and Shinyoung Securities dated 2025-05-27. ## 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 vintage is not sealed for this market, and no issuer years are sealed. The market's earliest sealed date is 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 10 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=00415628 (identity.jurisdiction) - https://mcp.kr-cm-kg.ai/events/KOSPI/075580 (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=20260323001183 (the auditor) - https://mcp.kr-cm-kg.ai/book/aio.json (the orderability chapter) - https://stock.pstatic.net/stock-research/company/21/20260901_company_333959000.pdf (open research) - https://www.shinyoung.com/files/20250527/27f91a63a0f4c.pdf (open research) - https://mcp.kr-cm-kg.ai/record/KOSPI/075580 (the record) --- Allooloo Technologies Corp. · https://getresearch.ai/kr/KOSPI/075580 · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp