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

TSO (03997) — research page

HK · hk-cm-kg/HKEX/03997 · as of 2026-11-04

Identity and listing

The issuer is TSO, listed on the HKEX Main Board under ticker 03997, with ISIN KYG873111093. Its LEI is not on the record. Its security type is Corporate, its status is listed and not halted, and its segment, sector and jurisdiction are not on the record.

fieldvaluesource · read date
nameTSOsource · 2026-11-04
exchangeMain Boardsource · 2026-11-04
ticker03997source · 2026-11-04
ISINKYG873111093source · 2026-11-04
LEInot on the record
security typeCorporatesource · 2026-11-04
segmentnot on the record
sectornot on the record
jurisdictionnot on the record
statuslisted, not haltedsource · 2026-11-04

The disclosure read

The record holds 31 filings across 21 filing days in the window 2025-11-04 to 2026-11-04. Of these, 12 are monthly returns, 7 are circulars, 5 are AGM or EGM filings, 3 are announcements, 2 are results, 1 is an annual report and 1 is an interim report. The median gap between filing days is 19.5 days. The latest filing is a monthly return dated 2026-11-03, one day before the record date of 2026-11-04. On the Main Board, the issuer count is 2472, the median filings per issuer is 46.0, the median cadence gap is 9.0 days and the median latency is 2.0 days. Sector peer figures are not on the record for this market.

filingsmedian gap between filing daysdays from latest filing to as-of
this issuer3119.51
exchange median: Main Board (2472 issuers)4692
datetypecategoryfiling
2026-11-03monthly_returnMonthly Return of Equity Issuer on Movements in Securities for the Month ended 31 October 2026
2026-10-02monthly_returnMonthly Return of Equity Issuer on Movements in Securities for the Month ended 30 September 2026
2026-09-01monthly_returnMonthly Return of Equity Issuer on Movements in Securities for the Month ended 31 August 2026
2026-08-27agm_egmPoll Results of Annual General Meeting held on 27 August 2026
2026-08-04circularNotification Letter to Non-Registered Shareholders

window 2025-11-04 to 2026-11-04 · the node's disclosure lines, as get_filings serves them

Auditor

The auditor of record is SHINEWING (HK) CPA Limited. Its location is not on the record. Auditor changes are not on the record.

Events and halts

Listing, delisting, name change, domicile change and segment move are not on the record, because the register has no lifecycle type map yet. The halt flag shows the issuer as listed, not halted.

Orderability

The outcome cannot be determined. The chapter's orderability section carries no client categories, so the outcome cannot name its client category. The rule version is acm-68000/hk/suitability-sfc-code-of-conduct-paragraph-5-2/r1, with chapter as-of date 2026-11-04.

rule acm-68000/hk/suitability-sfc-code-of-conduct-paragraph-5-2/r1 · chapter as of 2026-11-04 · the full outcome: get_orderability

Coverage

No research houses were found on the issuer's investor-relations page.

Open research

No openly published research notes were found on the record.

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.

licensorentitlementtitledatesource
none 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 not served as of a date, and the as-of door answers not_sealed. The issuer has no sealed years on the record.

Sources

6 source pages are named on this page; every value above carries its own source page and read date in the numbers.

10.1
https://www.hkex.com.hk/eng/services/trading/securities/securitieslists/ListOfSecurities.xlsx (identity.exchange)
10.2
https://mcp.hk-cm-kg.ai/events/HKEX/03997 (the disclosure lines)
10.3
https://www.hkex.com.hk/eng/stat/smstat/dayquot/d261104e.htm (the halt flag)
10.4
https://www1.hkexnews.hk/listedco/listconews/sehk/2026/0716/2026071600263.pdf (the auditor)
10.5
https://mcp.hk-cm-kg.ai/book/aio.json (the orderability chapter)
10.6
https://mcp.hk-cm-kg.ai/record/HKEX/03997 (the record)

Read it by agent

The same page, signed and receipted: get_research at https://mcp.getresearch.ai/mcp with {"isin":"KYG873111093"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:296e6773bd3830c9.