v3.25.4

Bank borrowings (Details Narrative) | 12 Months Ended
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Sep. 30, 2025 USD ($) | Sep. 30, 2025 HKD ($) | Sep. 30, 2024 USD ($) | Sep. 30, 2024 HKD ($) | Sep. 30, 2023 HKD ($)
Debt Disclosure [Abstract] |  |  |  |  |
Interest expenses of bank borrowings | $ 46,942 | $ 365,946 | $ 64,391 | $ 503,145 |
Repayment of bank borrowings | $ 452,087 | $ 3,524,336 |  | $ 2,637,465 | $ 2,095,374

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