Other receivable (Details) - USD ($) |
Mar. 31, 2026 |
Sep. 30, 2025 |
|---|---|---|
| Other receivable | ||
| Other receivable | $ 19,033,707 | $ 18,442,831 |
| Less: allowance for credit losses | (19,033,707) | (18,442,831) |
| Other receivable, net | $ 0 | $ 0 |
| X | ||||||||||
- References No definition available.
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- Definition Amount of allowance for credit loss on receivable, classified as other and current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, before allowance, of receivables classified as other, due within one year or the operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, after allowance, of receivables classified as other, due within one year or the operating cycle, if longer. No definition available.
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