Summary of Significant Accounting Policies - Schedule of Disaggregates the Group’s Revenue by Geographic Market (Details) - USD ($)	6 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Schedule of Disaggregates the Group’s Revenue by Geographic Market [Line Items]
Net revenue	$ 5,412,757	$ 4,543,585
China Domestic Market [Member]
Schedule of Disaggregates the Group’s Revenue by Geographic Market [Line Items]
Net revenue	4,278,052	3,829,374
Overseas Market [Member]
Schedule of Disaggregates the Group’s Revenue by Geographic Market [Line Items]
Net revenue	$ 1,134,705	$ 714,211

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

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+ Details

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details