{
 "as_of": "2026-11-04",
 "cmr": "hk-cm-kg/HKEX/01656",
 "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# ISDN HOLDINGS (Main Board: 01656) — research page\n\nAs of 2026-11-04 · hk-cm-kg · record version 1\n\n## Identity and listing\n\nISDN HOLDINGS is listed on the Main Board of the Hong Kong market under ticker 01656. Its ISIN is SG1S48927937 and its LEI is not on the record. Its security type is Corporate and its status is listed, not halted; segment, sector and jurisdiction are not on the record.\n\n## The disclosure read\n\nThe record holds 65 filings across 39 filing days in the window 2025-11-04 to 2026-11-04. The median gap between filing days is 7.5 days, against 9.0 days for the Main Board median of 2,472 issuers. Days from the latest filing to the record date are 1, against a Main Board median of 2.0 days, and the median filings for the Main Board is 46.0. The latest filing is a monthly return dated 2026-11-03. Sector peer figures are not on the record.\n\n## Auditor\n\nThe auditor of record is Moore Stephens LLP, whose 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. The record shows the issuer as listed, not halted.\n\n## Orderability\n\nThe outcome is not determinable for this issuer, because the chapter's orderability section carries no client categories. The rule version is acm-68000/hk/suitability-sfc-code-of-conduct-paragraph-5-2/r1, as of 2026-11-04.\n\n## Coverage\n\nNo research houses were found on the issuer's investor-relations pages read.\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 issuer has no sealed years, and the live record began on 2026-09-12. Years 2021 to 2026 are sealed in the store but are not served as of a date, and the as-of door answers not_sealed.\n\n## Sources\n\n6 source pages are named on this page; every value above carries its own source page and read date in the numbers.\n\n- https://www.hkex.com.hk/eng/services/trading/securities/securitieslists/ListOfSecurities.xlsx (identity.exchange)\n- https://mcp.hk-cm-kg.ai/events/HKEX/01656 (the disclosure lines)\n- https://www.hkex.com.hk/eng/stat/smstat/dayquot/d261104e.htm (the halt flag)\n- https://www1.hkexnews.hk/listedco/listconews/sehk/2026/0330/2026033000111.pdf (the auditor)\n- https://mcp.hk-cm-kg.ai/book/aio.json (the orderability chapter)\n- https://mcp.hk-cm-kg.ai/record/HKEX/01656 (the record)\n",
 "market": "HK",
 "node": "hk-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 HK store; their Replay split is not built, so the as-of door answers not_sealed and the record is the live record as of 2026-11-04",
   "record_version": 1,
   "sealed": false,
   "store_years_sealed_not_served": [
    "2021",
    "2022",
    "2023",
    "2024",
    "2025",
    "2026"
   ]
  },
  "auditor": {
   "auditor": {
    "read_by": "annual report 2026-03-30 (HKEXnews), Corporate Information, read by Tavily page extraction",
    "read_date": "2026-11-04",
    "read_date_basis": "the record version as_of",
    "source": "https://www1.hkexnews.hk/listedco/listconews/sehk/2026/0330/2026033000111.pdf",
    "state": "sourced",
    "value": "Moore Stephens LLP"
   },
   "auditor_firm_id": {
    "market": "HK",
    "state": "not_on_record"
   },
   "auditor_location": {
    "market": "HK",
    "state": "not_on_record"
   },
   "changes": {
    "market": "HK",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   }
  },
  "cmr": "hk-cm-kg/HKEX/01656",
  "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": 2472,
     "median_cadence_gap_days": 9,
     "median_filings": 46,
     "median_latency_days": 2,
     "name": "Main Board"
    },
    "sector": {
     "market": "HK",
     "state": "not_on_record"
    }
   },
   "by_type": {
    "agm_egm": 4,
    "announcement": 30,
    "annual_report": 1,
    "circular": 9,
    "director_change": 2,
    "dividend": 2,
    "interim_report": 1,
    "monthly_return": 13,
    "next_day_disclosure": 1,
    "results": 2
   },
   "cadence_median_gap_days": 7.5,
   "filing_days": 39,
   "filings": 65,
   "latency_days": 1,
   "latest": [
    {
     "category": null,
     "date": "2026-11-03",
     "source": "https://www1.hkexnews.hk/listedco/listconews/sehk/2026/1103/2026110302105.pdf",
     "title": "MONTHLY RETURN OF EQUITY ISSUER ON MOVEMENTS IN SECURITIES FOR THE MONTH ENDED 31 OCTOBER 2026",
     "type": "monthly_return"
    },
    {
     "category": null,
     "date": "2026-10-07",
     "source": "https://www1.hkexnews.hk/listedco/listconews/sehk/2026/1007/2026100702043.pdf",
     "title": "DISCLOSURE OF INTEREST/ CHANGES IN INTEREST OF DIRECTOR/CHIEF EXECUTIVE OFFICER",
     "type": "announcement"
    },
    {
     "category": null,
     "date": "2026-10-05",
     "source": "https://www1.hkexnews.hk/listedco/listconews/sehk/2026/1005/2026100501815.pdf",
     "title": "MONTHLY RETURN OF EQUITY ISSUER ON MOVEMENTS IN SECURITIES FOR THE MONTH ENDED 30 SEPTEMBER 2026",
     "type": "monthly_return"
    },
    {
     "category": null,
     "date": "2026-09-29",
     "source": "https://www1.hkexnews.hk/listedco/listconews/sehk/2026/0929/2026092901507.pdf",
     "title": "Letter to the Non-registered Shareholders - Notice of publication of interim report for the six months ended 30 June 2026 and Request Form",
     "type": "circular"
    },
    {
     "category": null,
     "date": "2026-09-29",
     "source": "https://www1.hkexnews.hk/listedco/listconews/sehk/2026/0929/2026092901504.pdf",
     "title": "Letter to the Registered Shareholders - Notice of publication of Interim Report for the six months ended 30 June 2026 and Request Form",
     "type": "circular"
    }
   ],
   "latest_filing_date": "2026-11-03",
   "read": "the node's event lines (list_events_since), as get_filings serves them",
   "source": "https://mcp.hk-cm-kg.ai/events/HKEX/01656",
   "window": {
    "from": "2025-11-04",
    "to": "2026-11-04"
   }
  },
  "identity": {
   "exchange": {
    "read_by": "HKEX List of Securities (ListOfSecurities.xlsx)",
    "read_date": "2026-11-04",
    "read_date_basis": "the record version as_of",
    "source": "https://www.hkex.com.hk/eng/services/trading/securities/securitieslists/ListOfSecurities.xlsx",
    "state": "sourced",
    "value": "Main Board"
   },
   "isin": {
    "read_by": "HKEX List of Securities (ListOfSecurities.xlsx)",
    "read_date": "2026-11-04",
    "read_date_basis": "the record version as_of",
    "source": "https://www.hkex.com.hk/eng/services/trading/securities/securitieslists/ListOfSecurities.xlsx",
    "state": "sourced",
    "value": "SG1S48927937"
   },
   "jurisdiction": {
    "market": "HK",
    "reason": "no LEI record",
    "state": "not_on_record"
   },
   "lei": {
    "market": "HK",
    "reason": "ISIN not in the GLEIF mapping file (no name route on this node: no search layer by order)",
    "state": "not_on_record"
   },
   "name": {
    "read_by": "HKEX List of Securities (ListOfSecurities.xlsx)",
    "read_date": "2026-11-04",
    "read_date_basis": "the record version as_of",
    "source": "https://www.hkex.com.hk/eng/services/trading/securities/securitieslists/ListOfSecurities.xlsx",
    "state": "sourced",
    "value": "ISDN HOLDINGS"
   },
   "sector": {
    "market": "HK",
    "reason": "HKEX publishes the industry classification per issuer on its website pages, not in the List of Securities (no page reads by order)",
    "state": "not_on_record"
   },
   "security_type": {
    "read_by": "HKEX List of Securities (ListOfSecurities.xlsx)",
    "read_date": "2026-11-04",
    "read_date_basis": "the record version as_of",
    "source": "https://www.hkex.com.hk/eng/services/trading/securities/securitieslists/ListOfSecurities.xlsx",
    "state": "sourced",
    "value": "Corporate"
   },
   "segment": {
    "market": "HK",
    "state": "not_on_record"
   },
   "ticker": {
    "read_by": "HKEX List of Securities (ListOfSecurities.xlsx)",
    "read_date": "2026-11-04",
    "read_date_basis": "the record version as_of",
    "source": "https://www.hkex.com.hk/eng/services/trading/securities/securitieslists/ListOfSecurities.xlsx",
    "state": "sourced",
    "value": "01656"
   },
   "website": {
    "market": "HK",
    "state": "not_on_record"
   }
  },
  "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": "HK",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   },
   "domicile_change": {
    "market": "HK",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   },
   "listing": {
    "market": "HK",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   },
   "name_change": {
    "market": "HK",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   },
   "segment_move": {
    "market": "HK",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   }
  },
  "market": "HK",
  "node": "hk-cm-kg",
  "numbers_hash": "sha256:0b66c7b9f38d5a661b6305a9623d8d3794faff774d3f2340b2831575caf5365f",
  "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.hk-cm-kg.ai/book/aio.json",
    "door": "https://mcp.hk-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/hk/suitability-sfc-code-of-conduct-paragraph-5-2/r1",
   "section": "hk.aio.v6"
  },
  "record": {
   "as_of": "2026-11-04",
   "url": "https://mcp.hk-cm-kg.ai/record/HKEX/01656",
   "version": 1
  },
  "schema": "research-numbers v0.1 (USR-01, 2026-11-11)",
  "status": {
   "read_date": "2026-11-04",
   "source": "https://www.hkex.com.hk/eng/stat/smstat/dayquot/d261104e.htm",
   "value": "listed, not halted"
  }
 },
 "numbers_hash": "sha256:0b66c7b9f38d5a661b6305a9623d8d3794faff774d3f2340b2831575caf5365f",
 "path": "/hk/HKEX/01656",
 "schema": "research-page v0.1 (USR-02, 2026-11-11)",
 "sections": [
  {
   "id": "identity",
   "text": "ISDN HOLDINGS is listed on the Main Board of the Hong Kong market under ticker 01656. Its ISIN is SG1S48927937 and its LEI is not on the record. Its security type is Corporate and its status is listed, not halted; segment, sector and jurisdiction are not on the record.",
   "title": "Identity and listing"
  },
  {
   "id": "disclosure",
   "text": "The record holds 65 filings across 39 filing days in the window 2025-11-04 to 2026-11-04. The median gap between filing days is 7.5 days, against 9.0 days for the Main Board median of 2,472 issuers. Days from the latest filing to the record date are 1, against a Main Board median of 2.0 days, and the median filings for the Main Board is 46.0. The latest filing is a monthly return dated 2026-11-03. Sector peer figures are not on the record.",
   "title": "The disclosure read"
  },
  {
   "id": "auditor",
   "text": "The auditor of record is Moore Stephens LLP, whose 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. The record shows the issuer as listed, not halted.",
   "title": "Events and halts"
  },
  {
   "id": "orderability",
   "text": "The outcome is not determinable for this issuer, because the chapter's orderability section carries no client categories. The rule version is acm-68000/hk/suitability-sfc-code-of-conduct-paragraph-5-2/r1, as of 2026-11-04.",
   "title": "Orderability"
  },
  {
   "id": "coverage",
   "text": "No research houses were found on the issuer's investor-relations pages read.",
   "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 issuer has no sealed years, and the live record began on 2026-09-12. Years 2021 to 2026 are sealed in the store but are not served as of a date, and the as-of door answers not_sealed.",
   "title": "As-of depth"
  },
  {
   "id": "sources",
   "text": "6 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://www.hkex.com.hk/eng/services/trading/securities/securitieslists/ListOfSecurities.xlsx"
  },
  {
   "for": "the disclosure lines",
   "source": "https://mcp.hk-cm-kg.ai/events/HKEX/01656"
  },
  {
   "for": "the halt flag",
   "source": "https://www.hkex.com.hk/eng/stat/smstat/dayquot/d261104e.htm"
  },
  {
   "for": "the auditor",
   "source": "https://www1.hkexnews.hk/listedco/listconews/sehk/2026/0330/2026033000111.pdf"
  },
  {
   "for": "the orderability chapter",
   "source": "https://mcp.hk-cm-kg.ai/book/aio.json"
  },
  {
   "for": "the record",
   "source": "https://mcp.hk-cm-kg.ai/record/HKEX/01656"
  }
 ],
 "title": "ISDN HOLDINGS (01656) — research page",
 "writer": {
  "by": "Claude through the platform account, Haiku class; one pass; checked against the numbers",
  "engine": "claude-haiku-5-5"
 }
}