v3.26.1
Income Taxes (Details)
6 Months Ended
Mar. 21, 2018
HKD ($)
Mar. 31, 2026
USD ($)
Mar. 31, 2026
HKD ($)
Mar. 31, 2025
USD ($)
Mar. 31, 2025
HKD ($)
Income Taxes [Line Items]          
Enterprise income tax rate   25.00% 25.00%    
Two-tiered profits tax rate amount   16.50% 16.50%    
Tax reduction percentage   100.00% 100.00% 100.00% 100.00%
Tax adjustments settlements   $ 385 $ 3,000 $ 192 $ 1,500
Minimum [Member]          
Income Taxes [Line Items]          
Preferential tax percent   12.50% 12.50%    
Two-tiered profits tax rates amount (in Dollars) $ 2,000,000        
Two-tiered profits tax rate amount 8.25%        
Maximum [Member]          
Income Taxes [Line Items]          
Preferential tax percent   20.00% 20.00%    
Two-tiered profits tax rates amount (in Dollars) $ 2,000,000        
Two-tiered profits tax rate amount 16.50%