Summary of significant accounting policies (Tables) |
6 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||
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Mar. 31, 2026 | ||||||||||||||||||||||||||||||||||||||||||||||
| Accounting Policies [Abstract] | ||||||||||||||||||||||||||||||||||||||||||||||
| Schedule of property and equipment estimated useful lives | Plant and equipment are stated at cost less accumulated depreciation and impairment if applicable. The Company computes depreciation using the straight-line method over the estimated useful lives of the assets as follows:
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| Schedules of customer concentration risk | Customers that consisted of more than 10% of total sales for the six months ended March 31, 2026 and 2025 were as follows:
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| Schedule of accounts receivable | The following table sets forth information as to the Company’s total accounts receivable for above major customers as of March 31, 2026 and September 30, 2025:
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