v3.26.1
Income Taxes (Details) - HKD ($)
$ in Millions
12 Months Ended
Jan. 01, 2022
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Income Taxes [Line Items]        
Profits tax rates (in Dollars)   $ 2    
Tax percentage   18.80% (0.80%) 3.70%
Enterprise income tax rate   25.00%    
Additional deduction   100.00% 100.00% 100.00%
Two-Tiered Profits Tax [Member]        
Income Taxes [Line Items]        
Profits tax rates (in Dollars)   $ 2    
Tax percentage   16.50%    
Special administrative regions of China [Member] | Two-Tiered Profits Tax [Member]        
Income Taxes [Line Items]        
Profits tax rates (in Dollars)   $ 2    
Tax percentage   8.25%    
High and New Technology Enterprises [Member]        
Income Taxes [Line Items]        
Tax percentage   15.00%    
Preferential rate   15.00%    
Shenzhen Sowell [Member]        
Income Taxes [Line Items]        
Tax percentage 15.00%      
HK SAR [Member]        
Income Taxes [Line Items]        
Tax percentage   8.25%