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Schedule of transaction detailed in consolidated financial statements (Details) | 12 Months Ended
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Dec. 31, 2024 USD ($) | Dec. 31, 2024 HKD ($) | Dec. 31, 2023 HKD ($) | Dec. 31, 2022 HKD ($)
IfrsStatementLineItems [Line Items] |  |  |  |  |
Rental income received from related companies (Note ) |  | $ 83,488 | $ 648,509 | $ 96,000 | $ 104,000
Rental expenses paid to related companies (Note ) |  | 2,891,554 | 22,460,725 | 22,730,101 | 15,821,806
Total for all related parties [member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
- related companies (Note ) | [1] | 1,440,945 | 11,192,830 |  | 105,522
- a related company (Note ) | [2] |  |  | 22,298 | 187,430
- a related company (Note ) | [3] |  |  | 9,432 | 8,466
Rental income received from related companies (Note ) | [1] | 80,657 | 626,517 |  |
Rental expenses paid to related companies (Note ) | [2] | 478,288 | 3,715,200 | 4,188,400 | 4,110,000
Loan interest expenses paid to related companies (Note ) | [2] | 251,071 | 1,950,246 | 2,285,985 | 2,252,192
Storage expenses paid to related company (Note ) | [2] | 13,390 | 104,011 | 113,142 | 916,542
Management fee income from related companies (Note ) | [1] | $ 1,776,459 | $ 13,799,000 |  | $ 883,000
[1] | These are the related companies to the Group because some of the directors of the Group are part of the shareholders in these related companies.
[2] | These are related companies to the Group because some of the directors of the Group, are the close family member of the shareholder in this related company.
[3] | This is a related company to the Group because one of the directors of the Group, is a close family member of one of the shareholders in this related company.

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