v3.26.1
Provision For Income Tax (Details) - HKD ($)
$ in Millions
12 Months Ended
Mar. 21, 2018
Mar. 31, 2026
Provision For Income Tax [Line Items]    
Estimated assessable profits (in Dollars) $ 2 $ 2
Two-tiered tax rate 8.25% 16.50%
Hong kong [Member]    
Provision For Income Tax [Line Items]    
Estimated assessable profits (in Dollars) $ 2  
Two-tiered tax rate 16.50% 8.25%
Singapore [Member]    
Provision For Income Tax [Line Items]    
Corporate income flat rate   17.00%