Right-of-use assets - Schedule of right-of-use assets (Details) - HKD ($) |
12 Months Ended | |
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Dec. 31, 2025 |
Dec. 31, 2024 |
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| Leases [Abstract] | ||
| Total cash outflow for leases | $ 1,329,298 | $ 2,541,362 |
| Additions to right-of-use assets | $ 2,557,828 | $ 1,114,252 |
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- Definition The amount of additions to right-of-use assets. [Refer: Right-of-use assets] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The cash outflow for leases. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Leases [Abstract] No definition available.
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