BIOSYSEN (01355) — research page
HK · hk-cm-kg/HKEX/01355 · as of 2026-11-04
Identity and listing
The issuer is BIOSYSEN, listed on the HKEX Main Board under ticker 01355, with ISIN KYG5458R1175. The LEI is not on the record, because the ISIN is not in the GLEIF mapping file. The security type is Corporate. The segment, sector and jurisdiction are not on the record. The status is listed, not halted.
| field | value | source · read date |
|---|---|---|
| name | BIOSYSEN | source · 2026-11-04 |
| exchange | Main Board | source · 2026-11-04 |
| ticker | 01355 | source · 2026-11-04 |
| ISIN | KYG5458R1175 | source · 2026-11-04 |
| LEI | not on the record | |
| security type | Corporate | source · 2026-11-04 |
| segment | not on the record | |
| sector | not on the record | |
| jurisdiction | not on the record | |
| status | listed, not halted | source · 2026-11-04 |
The disclosure read
The record holds 75 filings in the window 2025-11-04 to 2026-11-04, across 41 filing days. The median gap between filing days is 5.5 days. The latest filing is dated 2026-11-03 and is a monthly return, 1 day before the record date of 2026-11-04. The Main Board median gap is 9.0 days, the Main Board median filings count is 46.0, and the Main Board median latency is 2.0 days. The sector peer figures are not on the record.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 75 | 5.5 | 1 |
| exchange median: Main Board (2472 issuers) | 46 | 9 | 2 |
| date | type | category | filing |
|---|---|---|---|
| 2026-11-03 | monthly_return | Monthly Return of Equity Issuer on Movements in Securities For the month ended 31 October 2026 | |
| 2026-10-02 | monthly_return | (Revised) Monthly Return of Equity Issuer on Movements in Securities For the month ended 30 September 2026 | |
| 2026-09-30 | monthly_return | Monthly Return of Equity Issuer on Movements in Securities For the month ended 30 September 2026 | |
| 2026-09-22 | announcement | ADJUSTMENT TO CONVERSION PRICE OF THE CONVERTIBLE BONDS | |
| 2026-09-08 | next_day_disclosure | Next Day Disclosure Returns -Changes in Issued Share Capital |
window 2025-11-04 to 2026-11-04 · the node's disclosure lines, as get_filings serves them
Auditor
The auditor of record is HLB Hodgson Impey Cheng Limited. Its location is not on the record. Auditor changes are not on the record.
Events and halts
Delisting, domicile change, listing, name change and segment move are not on the record, because this register has no lifecycle type map yet. The halt flag shows listed, not halted.
Orderability
The outcome cannot be determined. 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, and the chapter is as of 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 pages read.
Open research
No openly published research notes were found.
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.
| licensor | entitlement | title | date | source |
|---|---|---|---|---|
| none loaded |
As-of depth
The vintage is not sealed. The live record began on 2026-09-12. The 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
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/01355 (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/2026/0430/2026043001844.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/01355 (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getresearch.ai/mcp with {"isin":"KYG5458R1175"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:c35ce40c404a4264.