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Income Taxes (Details) - HKD ($)
$ in Millions
12 Months Ended
Dec. 29, 2017
Dec. 31, 2024
Nov. 30, 2016
Effective Income Tax Rate Reconciliation [Line Items]      
Assessable profits (in Dollars) $ 2.0    
Lower tax percentage 8.25%    
Remaining taxable income percentage 16.50%    
Enterprise income tax percentage   25.00%  
Preferential tax percentage   15.00% 15.00%
PRC income tax percentage   25.00%  
Dividends distributed percentage   10.00%  
PRC [Member]      
Effective Income Tax Rate Reconciliation [Line Items]      
Percentage of R&D expenses deducted from tax income   100.00%  
Inland Revenue, Hong Kong [Member]      
Effective Income Tax Rate Reconciliation [Line Items]      
Income tax percentage   16.50%