{ "as_of": "2026-11-06", "cmr": "kr-cm-kg/KOSDAQ/178320", "fence": "The page is the record's research on the issuer — no analyst, no rating, no view.", "markdown": "The page is the record's research on the issuer — no analyst, no rating, no view.\n\n# SEOJIN SYSTEM CO.,LTD (KOSDAQ: 178320) — research page\n\nAs of 2026-11-06 · kr-cm-kg · record version 1\n\n## Identity and listing\n\nThe issuer is SEOJIN SYSTEM CO.,LTD, listed on KOSDAQ under ticker 178320, with ISIN KR7178320008 and LEI 988400U9NKI8DHZ0J583. Its security type is Corporate, its segment is not on the record, its sector is 기타 전기장비 제조업, and its jurisdiction is South Korea (DART filer with a corporate registration number). Its listing status is listed, not halted.\n\n## The disclosure read\n\nThe record holds 164 filings in the twelve months to 2026-11-06, across 87 filing days. The median gap between filing days is 3.0 days. The latest filing is dated 2026-11-06 and is of type major_holder, 0 days before the record date. The exchange median 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 gap is 13.8 days across 15 issuers, with a median of 32 filings and a median latency of 17.0 days.\n\n## Auditor\n\nThe auditor of record is 이정회계법인. Its location is not on the record. Auditor changes are not on the record.\n\n## Events and halts\n\nListing, delisting, name change, domicile change and segment move are not on the record, as the market's register has no lifecycle type map yet. The halt flag is listed, not halted.\n\n## Orderability\n\nThe outcome cannot be determined because the chapter's orderability section carries no client categories. 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.\n\n## Coverage\n\nNo research houses were found on the issuer's investor-relations page.\n\n## Open research\n\nNo openly published research notes were found on the record.\n\n## Licensed\n\nLicensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded.\n\n## As-of depth\n\nThe market's vintage is not sealed. 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.\n\n## Sources\n\n9 source pages are named on this page; every value above carries its own source page and read date in the numbers.\n\n- https://kind.krx.co.kr/corpgeneral/corpList.do?method=download&searchType=13 (identity.exchange)\n- https://data.krx.co.kr/comm/bldAttendant/getJsonData.cmd (identity.isin)\n- https://opendart.fss.or.kr/api/company.json?corp_code=00838005 (identity.jurisdiction)\n- https://api.gleif.org/api/v1/lei-records/988400U9NKI8DHZ0J583 (identity.lei)\n- https://mcp.kr-cm-kg.ai/events/KOSDAQ/178320 (the disclosure lines)\n- https://kind.krx.co.kr/investwarn/tradinghaltissue.do?method=searchTradingHaltIssueMain (the halt flag)\n- https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260323001543 (the auditor)\n- https://mcp.kr-cm-kg.ai/book/aio.json (the orderability chapter)\n- https://mcp.kr-cm-kg.ai/record/KOSDAQ/178320 (the record)\n", "market": "KR", "node": "kr-cm-kg", "numbers": { "as_of_depth": { "issuer_years_sealed": [], "live_record_began": "2026-09-12", "node_history_from": null, "node_years_sealed": [], "note": "6 years are sealed in the KR store; their Replay split is not built, so the as-of door answers not_sealed and the record is the live record as of 2026-11-06", "record_version": 1, "sealed": false, "store_years_sealed_not_served": [ "2021", "2022", "2023", "2024", "2025", "2026" ] }, "auditor": { "auditor": { "read_by": "DART API 회계감사인의 명칭 및 감사의견 (annual report 11011, business year 2025)", "read_date": "2026-11-06", "read_date_basis": "the record version as_of", "source": "https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260323001543", "state": "sourced", "value": "이정회계법인" }, "auditor_firm_id": { "market": "KR", "state": "not_on_record" }, "auditor_location": { "market": "KR", "state": "not_on_record" }, "changes": { "market": "KR", "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)", "state": "not_on_record" } }, "cmr": "kr-cm-kg/KOSDAQ/178320", "coverage": { "count": 0, "houses": [], "pages_checked": [], "read_by": "Perplexity sonar (search) · page read by this rail", "read_date": "2026-11-12", "since": null, "state": "none_found" }, "disclosure": { "against": { "exchange": { "issuers": 1819, "median_cadence_gap_days": 8, "median_filings": 33, "median_latency_days": 16, "name": "KOSDAQ" }, "sector": { "issuers": 15, "median_cadence_gap_days": 13.8, "median_filings": 32, "median_latency_days": 17, "name": "기타 전기장비 제조업" } }, "by_type": { "ad_hoc": 12, "agm_egm": 3, "corporate_news": 69, "directors_dealings": 31, "major_holder": 40, "regulatory_filing": 2, "results": 7 }, "cadence_median_gap_days": 3, "filing_days": 87, "filings": 164, "latency_days": 0, "latest": [ { "category": null, "date": "2026-11-06", "source": "https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20261106000380", "title": "주식등의대량보유상황보고서(일반)", "type": "major_holder" }, { "category": null, "date": "2026-11-06", "source": "https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20261106000359", "title": "주식등의대량보유상황보고서(약식)", "type": "major_holder" }, { "category": null, "date": "2026-11-04", "source": "https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20261104900666", "title": "[기재정정]타인에대한채무보증결정", "type": "corporate_news" }, { "category": null, "date": "2026-11-04", "source": "https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20261104900638", "title": "[기재정정]타인에대한채무보증결정", "type": "corporate_news" }, { "category": null, "date": "2026-11-03", "source": "https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20261103900703", "title": "타인에대한채무보증결정", "type": "corporate_news" } ], "latest_filing_date": "2026-11-06", "read": "the node's event lines (list_events_since), as get_filings serves them", "source": "https://mcp.kr-cm-kg.ai/events/KOSDAQ/178320", "window": { "from": "2025-11-06", "to": "2026-11-06" } }, "identity": { "exchange": { "read_by": "KIND (KRX) listed-company list (corpList.do download)", "read_date": "2026-11-06", "read_date_basis": "the record version as_of", "source": "https://kind.krx.co.kr/corpgeneral/corpList.do?method=download&searchType=13", "state": "sourced", "value": "KOSDAQ" }, "isin": { "read_by": "KRX stock finder (data.krx.co.kr finder_stkisu: full_code = the KRX standard code)", "read_date": "2026-11-08", "read_date_basis": "the field", "source": "https://data.krx.co.kr/comm/bldAttendant/getJsonData.cmd [POST bld=dbms/comm/finder/finder_stkisu, mktsel=ALL]", "state": "sourced", "value": "KR7178320008" }, "jurisdiction": { "read_by": "DART company.json (company profile per corp_code, keyed API) (jurir_no)", "read_date": "2026-11-06", "read_date_basis": "the record version as_of", "source": "https://opendart.fss.or.kr/api/company.json?corp_code=00838005", "state": "sourced", "value": "South Korea (DART filer with a corporate registration number)" }, "lei": { "read_by": "GLEIF registeredAs = DART business registration number (RA000657; GLEIF golden copy 2026-09-12)", "read_date": "2026-11-06", "read_date_basis": "the record version as_of", "source": "https://api.gleif.org/api/v1/lei-records/988400U9NKI8DHZ0J583", "state": "filled", "value": "988400U9NKI8DHZ0J583" }, "name": { "read_by": "DART company.json (company profile per corp_code, keyed API)", "read_date": "2026-11-06", "read_date_basis": "the record version as_of", "source": "https://opendart.fss.or.kr/api/company.json?corp_code=00838005", "state": "sourced", "value": "SEOJIN SYSTEM CO.,LTD" }, "sector": { "read_by": "KIND (KRX) listed-company list (corpList.do download) (업종)", "read_date": "2026-11-06", "read_date_basis": "the record version as_of", "source": "https://kind.krx.co.kr/corpgeneral/corpList.do?method=download&searchType=13", "state": "sourced", "value": "기타 전기장비 제조업" }, "security_type": { "read_by": "KIND (KRX) listed-company list (corpList.do download)", "read_date": "2026-11-06", "read_date_basis": "the record version as_of", "source": "https://kind.krx.co.kr/corpgeneral/corpList.do?method=download&searchType=13", "state": "sourced", "value": "Corporate" }, "segment": { "market": "KR", "state": "not_on_record" }, "ticker": { "read_by": "KIND (KRX) listed-company list (corpList.do download)", "read_date": "2026-11-06", "read_date_basis": "the record version as_of", "source": "https://kind.krx.co.kr/corpgeneral/corpList.do?method=download&searchType=13", "state": "sourced", "value": "178320" }, "website": { "read_by": "KIND (KRX) listed-company list (corpList.do download)", "read_date": "2026-11-06", "read_date_basis": "the record version as_of", "source": "https://kind.krx.co.kr/corpgeneral/corpList.do?method=download&searchType=13", "state": "sourced", "value": "http://seojinsystem.net" } }, "licensed": { "columns": [ "licensor", "entitlement", "title", "date", "source" ], "rows": [], "rule": "A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded." }, "lifecycle": { "delisting": { "market": "KR", "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)", "state": "not_on_record" }, "domicile_change": { "market": "KR", "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)", "state": "not_on_record" }, "listing": { "market": "KR", "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)", "state": "not_on_record" }, "name_change": { "market": "KR", "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)", "state": "not_on_record" }, "segment_move": { "market": "KR", "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)", "state": "not_on_record" } }, "market": "KR", "node": "kr-cm-kg", "numbers_hash": "sha256:875c2b922077838a873a1aefd3ed9093b05500b3822908e6b9c03b3ef834dd96", "open_research": { "read_date": "2026-11-12", "rows": [], "state": "none_found" }, "orderability": { "chapter_as_of": "2026-11-04", "client_categories": [], "determinable": false, "read": { "chapter": "https://mcp.kr-cm-kg.ai/book/aio.json", "door": "https://mcp.kr-cm-kg.ai/mcp", "tool": "get_orderability" }, "reason": "the chapter's orderability section carries no client_categories: the outcome cannot name its client category", "rule_version": "acm-68000/kr/suitability-and-appropriateness-fscma-articles-46-and-46-2/r1", "section": "kr.aio.v5" }, "record": { "as_of": "2026-11-06", "url": "https://mcp.kr-cm-kg.ai/record/KOSDAQ/178320", "version": 1 }, "schema": "research-numbers v0.1 (USR-01, 2026-11-11)", "status": { "read_date": "2026-11-08", "source": "https://kind.krx.co.kr/investwarn/tradinghaltissue.do?method=searchTradingHaltIssueMain", "value": "listed, not halted" } }, "numbers_hash": "sha256:875c2b922077838a873a1aefd3ed9093b05500b3822908e6b9c03b3ef834dd96", "path": "/kr/KOSDAQ/178320", "schema": "research-page v0.1 (USR-02, 2026-11-11)", "sections": [ { "id": "identity", "text": "The issuer is SEOJIN SYSTEM CO.,LTD, listed on KOSDAQ under ticker 178320, with ISIN KR7178320008 and LEI 988400U9NKI8DHZ0J583. Its security type is Corporate, its segment is not on the record, its sector is 기타 전기장비 제조업, and its jurisdiction is South Korea (DART filer with a corporate registration number). Its listing status is listed, not halted.", "title": "Identity and listing" }, { "id": "disclosure", "text": "The record holds 164 filings in the twelve months to 2026-11-06, across 87 filing days. The median gap between filing days is 3.0 days. The latest filing is dated 2026-11-06 and is of type major_holder, 0 days before the record date. The exchange median 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 gap is 13.8 days across 15 issuers, with a median of 32 filings and a median latency of 17.0 days.", "title": "The disclosure read" }, { "id": "auditor", "text": "The auditor of record is 이정회계법인. Its location is not on the record. Auditor changes are not on the record.", "title": "Auditor" }, { "id": "events", "text": "Listing, delisting, name change, domicile change and segment move are not on the record, as the market's register has no lifecycle type map yet. The halt flag is listed, not halted.", "title": "Events and halts" }, { "id": "orderability", "text": "The outcome cannot be determined because the chapter's orderability section carries no client categories. 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.", "title": "Orderability" }, { "id": "coverage", "text": "No research houses were found on the issuer's investor-relations page.", "title": "Coverage" }, { "id": "open_research", "text": "No openly published research notes were found on the record.", "title": "Open research" }, { "id": "licensed", "text": "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.", "title": "Licensed" }, { "id": "depth", "text": "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 not served as of a date, and the as-of door answers not_sealed.", "title": "As-of depth" }, { "id": "sources", "text": "9 source pages are named on this page; every value above carries its own source page and read date in the numbers.", "title": "Sources" } ], "sources": [ { "for": "identity.exchange", "source": "https://kind.krx.co.kr/corpgeneral/corpList.do?method=download&searchType=13" }, { "for": "identity.isin", "source": "https://data.krx.co.kr/comm/bldAttendant/getJsonData.cmd" }, { "for": "identity.jurisdiction", "source": "https://opendart.fss.or.kr/api/company.json?corp_code=00838005" }, { "for": "identity.lei", "source": "https://api.gleif.org/api/v1/lei-records/988400U9NKI8DHZ0J583" }, { "for": "the disclosure lines", "source": "https://mcp.kr-cm-kg.ai/events/KOSDAQ/178320" }, { "for": "the halt flag", "source": "https://kind.krx.co.kr/investwarn/tradinghaltissue.do?method=searchTradingHaltIssueMain" }, { "for": "the auditor", "source": "https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260323001543" }, { "for": "the orderability chapter", "source": "https://mcp.kr-cm-kg.ai/book/aio.json" }, { "for": "the record", "source": "https://mcp.kr-cm-kg.ai/record/KOSDAQ/178320" } ], "title": "SEOJIN SYSTEM CO.,LTD (178320) — research page", "writer": { "by": "Claude through the platform account, Haiku class; one pass; checked against the numbers", "engine": "claude-haiku-5-5" } }