v3.25.1
Summary of Significant Accounting Policies and Practices (Details)
 6 Months Ended 12 Months Ended
Sep. 30, 2024
HKD ($)
Sep. 30, 2024
USD ($)
Sep. 30, 2023
HKD ($)
Mar. 31, 2024
HKD ($)
Mar. 31, 2024
USD ($)
Mar. 31, 2023
HKD ($)
Mar. 31, 2023
USD ($)
Mar. 31, 2022
HKD ($)
Sep. 30, 2024
USD ($)
Mar. 31, 2024
USD ($)
Summary of Significant Accounting Policies and Practices [Line Items]                    
Convenience translation rate       $ 78,499 $ 1          
Cash and cash equivalents $ 81,047,102     35,885,666   $ 21,362,580     $ 10,431,712 $ 4,585,500
Provision for doubtful accounts (in Dollars)                
Deferred initial public offering cost (in Dollars) $ 257,702 2,075,897 265,260 3,176,871      
Deferred IPO costs       5,252,768   3,176,871        
Impairment of long-lived assets (in Dollars)                
Contract liabilities     $ 1,008,415   $ 1,705,854     128,856
Employer contributions, percentage       5.00% 5.00%          
Tax benefit percentage       50.00% 50.00%          
Number of reporting segment       1 1          
Minimum [Member]                    
Summary of Significant Accounting Policies and Practices [Line Items]                    
Payment terms       30 days 30 days          
Employee monthly income       $ 7,000            
Increase employee monthly income (in Dollars)       $ 1,500            
Maximum [Member]                    
Summary of Significant Accounting Policies and Practices [Line Items]                    
Payment terms       120 days 120 days          
Employee monthly income       $ 30,000 $ 30,000          
Employer contributions, value (in Dollars)       $ 30,000            
Customer Concentration Risk [Member] | One Customer [Member] | Accounts Receivable [Member]                    
Summary of Significant Accounting Policies and Practices [Line Items]                    
Concentration risk, percentage       72.10% 72.10% 99.60% 99.60% 96.80%    
Customer Concentration Risk [Member] | One Customer [Member] | Revenue Benchmark [Member]                    
Summary of Significant Accounting Policies and Practices [Line Items]                    
Concentration risk, percentage       74.10% 74.10% 91.30% 91.30% 97.80%    
Customer Concentration Risk [Member] | Customer Two [Member] | Accounts Receivable [Member]                    
Summary of Significant Accounting Policies and Practices [Line Items]                    
Concentration risk, percentage       27.90% 27.90%          
Customer Concentration Risk [Member] | Customer Two [Member] | Revenue Benchmark [Member]                    
Summary of Significant Accounting Policies and Practices [Line Items]                    
Concentration risk, percentage       16.50% 16.50%          
Customer Concentration Risk [Member] | Manufacturer One [Member] | Accounts Payable [Member]                    
Summary of Significant Accounting Policies and Practices [Line Items]                    
Concentration risk, percentage       97.10% 97.10% 92.30% 92.30% 82.60%    
Customer Concentration Risk [Member] | Manufacturer One [Member] | Purchase [Member]                    
Summary of Significant Accounting Policies and Practices [Line Items]                    
Concentration risk, percentage       88.50% 88.50% 83.10% 83.10% 77.30%    
Customer Concentration Risk [Member] | Manufacturer Two [Member] | Accounts Payable [Member]                    
Summary of Significant Accounting Policies and Practices [Line Items]                    
Concentration risk, percentage               15.20%    
Customer Concentration Risk [Member] | Manufacturer Two [Member] | Purchase [Member]                    
Summary of Significant Accounting Policies and Practices [Line Items]                    
Concentration risk, percentage           10.40% 10.40% 22.30%    
IPO [Member]                    
Summary of Significant Accounting Policies and Practices [Line Items]                    
Deferred IPO costs                   $ 671,203