Advances to suppliers net (Details 1) - USD ($) |
6 Months Ended | 12 Months Ended |
|---|---|---|
Mar. 31, 2026 |
Sep. 30, 2025 |
|
| Allowance for credit losses, beginning balance | $ (10,125,650) | |
| Translation adjustments | 1,132,635 | $ 435,033 |
| Allowance for credit losses, ending balance | (42,638,721) | (10,125,650) |
| Advances to suppliers | ||
| Allowance for credit losses, beginning balance | 10,125,650 | 0 |
| Additions | 31,692,011 | 9,994,385 |
| Translation adjustments | 821,060 | 131,265 |
| Allowance for credit losses, ending balance | $ 42,638,721 | $ 10,125,650 |