WAI CHUN BIOTEC (00660) — research page
HK · hk-cm-kg/HKEX/00660 · as of 2026-11-04
Identity and listing
The issuer is WAI CHUN BIOTEC, listed on the HKEX Main Board under ticker 00660, with ISIN KYG9450C1107. The LEI is not on the record, as the ISIN is not in the GLEIF mapping file on this node. The security type is Corporate. The segment, sector and jurisdiction are not on the record, and the listing status is halted.
| field | value | source · read date |
|---|---|---|
| name | WAI CHUN BIOTEC | source · 2026-11-04 |
| exchange | Main Board | source · 2026-11-04 |
| ticker | 00660 | source · 2026-11-04 |
| ISIN | KYG9450C1107 | 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 | halted | source · 2026-11-04 |
The disclosure read
The record holds 62 filings in the twelve months to 2026-11-04, across 42 filing days. The median gap between filing days is 6 days. The median latency from the latest filing to the record date is 0 days, against an exchange median of 2.0 days. The exchange median cadence gap is 9.0 days and the exchange median filing count is 46.0, against 2,472 issuers on the Main Board. The sector median is not on the record. The latest filing is dated 2026-11-04 and is of type halt_suspension.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 62 | 6 | 0 |
| exchange median: Main Board (2472 issuers) | 46 | 9 | 2 |
| date | type | category | filing |
|---|---|---|---|
| 2026-11-04 | halt_suspension | POSTPONEMENT OF BOARD MEETING AND CONTINUED SUSPENSION OF TRADING | |
| 2026-11-02 | monthly_return | MONTHLY RETURN OF EQUITY ISSUER ON MOVEMENTS IN SECURITIES FOR THE MONTH ENDED 31 OCTOBER 2026 | |
| 2026-10-28 | halt_suspension | NOTIFICATION OF BOARD MEETING AND CONTINUED SUSPENSION OF TRADING | |
| 2026-10-07 | halt_suspension | SUPPLEMENTAL ANNOUNCEMENT (I) DELAY IN PUBLICATION OF THE 2026 ANNUAL RESULTS; AND (II) CONTINUED SUSPENSION OF TRADING | |
| 2026-10-02 | monthly_return | MONTHLY RETURN OF EQUITY ISSUER ON MOVEMENTS IN SECURITIES FOR THE MONTH ENDED 30 SEPTEMBER 2026 |
window 2025-11-04 to 2026-11-04 · the node's disclosure lines, as get_filings serves them
Auditor
The auditor of record is McMillan Woods (Hong Kong) CPA Limited, whose 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
The lifecycle lines of listing, delisting, name change, domicile change and segment move are not on the record, as no lifecycle type map exists for this register. The halt flag is set: the issuer is halted.
Orderability
The outcome is not determinable for the HK suitability rule acm-68000/hk/suitability-sfc-code-of-conduct-paragraph-5-2/r1, chapter as of 2026-11-04. The chapter's orderability section carries no client categories, so the outcome cannot name its client category.
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 own investor-relations page, and the count is 0.
Open research
No openly published research notes were found, and the count is 0.
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 market's vintage is not sealed, and no issuer years are sealed for this issuer. The live record began on 2026-09-12. Years 2021 through 2026 are sealed in the store but are 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/00660 (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/2025/1030/2025103000622.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/00660 (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getresearch.ai/mcp with {"isin":"KYG9450C1107"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:3f88ec7db611dd4d.