v3.26.3
Taxation (Details Narrative) - HKD ($)
$ in Millions
6 Months Ended 12 Months Ended
Apr. 01, 2018
Jun. 30, 2026
Jun. 30, 2024
Dec. 31, 2024
TaxationLineItems [Line Items]        
Profit tax rates 16.50%   16.50%  
Tax rate 8.25%      
Income tax assessable profit $ 2     $ 2
[custom:PreferentialTaxRate]   15.00%    
[custom:PreferentialTaxRatePercentage]   15.00%    
Withholding income tax rate on dividends   10.00%    
China [Member]        
TaxationLineItems [Line Items]        
[custom:IncomeTaxRateOnVIEAndSubsidiaries]   25.00%