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Lease liabilities (Details) | Dec. 31, 2025 HKD ($) | Dec. 31, 2025 USD ($) | Dec. 31, 2024 HKD ($) | Dec. 31, 2024 USD ($)
--- | --- | --- | --- | ---
Disclosure of maturity analysis for non-derivative financial liabilities [line items] |  |  |  |
Lease liabilities | $ 1,297,001 |  | $ 1,116,827 |
Lease liabilities, non-current | 1,674,194 |  | 497,078 |
Total lease liabilities | $ 2,971,195 | $ 2,971,195 | $ 1,613,905 | $ 1,613,905
Weighted average lessee's incremental borrowing rate | 3.25% | 3.25% | 4.74% | 4.74%
Within one year |  |  |  |
Disclosure of maturity analysis for non-derivative financial liabilities [line items] |  |  |  |
Total lease liabilities | $ 1,297,001 |  | $ 1,116,827 |
Within a period of more than one year but not exceeding two years |  |  |  |
Disclosure of maturity analysis for non-derivative financial liabilities [line items] |  |  |  |
Lease liabilities, non-current | 915,552 |  | 457,711 |
Within a period of more than two years but not exceeding five years |  |  |  |
Disclosure of maturity analysis for non-derivative financial liabilities [line items] |  |  |  |
Lease liabilities, non-current | 758,642 |  | 39,367 |
After 12 months |  |  |  |
Disclosure of maturity analysis for non-derivative financial liabilities [line items] |  |  |  |
Total lease liabilities | $ 1,674,194 |  | $ 497,078 |

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- Definition The amount of current lease liabilities. [Refer: Lease liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2025-01-01 -Paragraph 47 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_47_b&doctype=Standard -URIDate 2025-03-27 + Details
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The amount of liabilities related to the entity's leases. Lease is a contract, or part of a contract, that conveys the right to use an underlying asset for a period of time in exchange for consideration. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2025-01-01 -Paragraph 47 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_47_b&doctype=Standard -URIDate 2025-03-27 + Details
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- Definition The amount of non-current lease liabilities. [Refer: Lease liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2025-01-01 -Paragraph 47 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_47_b&doctype=Standard -URIDate 2025-03-27 + Details
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- Definition Weighted Average Lessee's Incremental Borrowing Rate + References No definition available. + Details
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