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Inventories, Net - Schedule of Movement of Inventory Valuation Allowance (Details) - USD ($) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2025 | Sep. 30, 2024 | Sep. 30, 2023
Schedule of Movement of Inventory Valuation Allowance [Abstract] |  |  |
Balance at the beginning of the year | $ 93,037 | $ 83,889 | $ 100,785
Addition | 4,328 | 11,858 | 19,982
Write-offs | (12,483) | (6,589) | (34,732)
Foreign currency translation adjustment | (4,264) | 3,879 | (2,146)
Balance at the end of the year | $ 80,618 | $ 93,037 | $ 83,889

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