v3.25.4
Summary of Significant Accounting Policies (Details Narrative)
12 Months Ended
Sep. 30, 2025
USD ($)
Sep. 30, 2025
HKD ($)
Sep. 30, 2024
USD ($)
Sep. 30, 2024
HKD ($)
Sep. 30, 2023
HKD ($)
Sep. 30, 2025
HKD ($)
Sep. 30, 2024
HKD ($)
Product Information [Line Items]              
Cash $ 4,620,038   $ 2,183,388     $ 35,957,215 $ 16,964,489
Deposits 102,789         800,000  
Inventory write-down 45,979 $ 358,432      
Allowances for credit loss           0 0
Employee benefit plan 177,936 $ 1,387,139 186,562 $ 1,457,779      
Deposits 71,275         554,728 924,564
Maximum [Member]              
Product Information [Line Items]              
Deposits 102,790         800,000  
Accounts Receivable [Member] | Customer Concentration Risk [Member]              
Product Information [Line Items]              
Concentration of credit risk $ 4,425,901   $ 2,064,138     $ 34,446,270 $ 16,037,938
HKD [Member]              
Product Information [Line Items]              
Foreign currency exchange rate translation 7.782883   7.7698     7.782883 7.7698
Foreign currency average translation rate 7.7957   7.8139     7.7957 7.8139