TAXES - Income (loss) before income taxes (Details) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Sep. 30, 2025 |
Sep. 30, 2024 |
Sep. 30, 2023 |
|
| Effective Income Tax Rate Reconciliation [Line Items] | |||
| Income (loss) before income taxes | $ (19,938,224) | $ (2,137,142) | $ (7,902,904) |
| China | |||
| Effective Income Tax Rate Reconciliation [Line Items] | |||
| Income (loss) before income taxes | (1,233,694) | (537,630) | (1,725,034) |
| Hong Kong | |||
| Effective Income Tax Rate Reconciliation [Line Items] | |||
| Income (loss) before income taxes | 898,398 | 3,694 | |
| Cayman Islands | |||
| Effective Income Tax Rate Reconciliation [Line Items] | |||
| Income (loss) before income taxes | $ (19,602,928) | $ (1,603,206) | $ (6,177,870) |