v3.26.1
Reconciliation of liabilities arising from financing activities - Schedule of consolidated statement of cash flows (Details) - HKD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Disclosure of reconciliation of liabilities arising from financing activities [line items]    
Beginning of the period $ 10,772,976 $ 11,285,790
Finance costs 59,409 148,491
Financing cash flows (4,621,972) (1,301,053)
New lease entered 2,557,828 1,114,252
Termination of lease contract   (754,965)
Waiver of amount due to a related company (3,591,998)  
Exchange adjustments 69,351 280,461
Ending of the period 5,245,594 10,772,976
Lease liabilities    
Disclosure of reconciliation of liabilities arising from financing activities [line items]    
Beginning of the period 1,613,905 3,617,693
Finance costs 59,409 148,491
Financing cash flows (1,329,298) (2,541,362)
New lease entered 2,557,828 1,114,252
Termination of lease contract   (754,965)
Waiver of amount due to a related company 0  
Exchange adjustments 69,351 29,796
Ending of the period 2,971,195 1,613,905
Amount due to a related company    
Disclosure of reconciliation of liabilities arising from financing activities [line items]    
Beginning of the period 9,159,071 7,668,097
Finance costs 0 0
Financing cash flows (3,292,674) 1,240,309
New lease entered 0 0
Termination of lease contract   0
Waiver of amount due to a related company (3,591,998)  
Exchange adjustments 0 250,665
Ending of the period $ 2,274,399 $ 9,159,071