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

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