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TAXES - Reconciliation (Details) - USD ($) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2022
Income Tax Amount Reconciliation |  |  |  |  |
Income tax (benefit) at PRC statutory income tax rate | $ (1,249,323) | $ (561,106) | $ (325,853) | $ 104,890 | $ 16,038
Impact of different tax rates in other jurisdictions | 841,204 | 154,049 | (21,332) | (94,271) |
Effect of PRC preferential tax rate | 259,890 | 235,934 | 266,791 | 116,831 | 3,499
Effect of change in tax rate |  |  |  | 233,082 |
Super deduction of qualified R&D expenditures | (8,597) | (8,581) | (26,306) | (28,390) | (93,185)
Effect of change in valuation allowance | 50,437 | 196 | 187,751 | (111,786) | 5,653
Net operating losses expired |  |  | 5,096 |  |
Non-deductible items and others | 7,062 | 95 | 164 | 36,975 | (541)
Total income tax benefit | $ (99,327) | $ (179,413) | $ 86,311 | $ 257,331 | $ (68,536)
Qualified R&D Expenditures of PRC Deduction Percentage | 100.00% |  | 100.00% |  |

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