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ORGANIZATION AND PRINCIPAL ACTIVITIES - Additional information (Details) - CNY (¥) ¥ in Millions |  | 12 Months Ended |  |
--- | --- | --- | --- | ---
Dec. 01, 2004 | Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2022
ORGANIZATION AND PRINCIPAL ACTIVITIES |  |  |  |
Assets |  |  | ¥ 220.8 |
Foreign investment |  |  |  |
ORGANIZATION AND PRINCIPAL ACTIVITIES |  |  |  |
Equity method investment ownership percentage | 49.00% |  |  |
VIEs |  |  |  |
ORGANIZATION AND PRINCIPAL ACTIVITIES |  |  |  |
Assets |  | ¥ 233.0 |  | ¥ 53.7
Criteria One | State Harvest Holdings Limited("State Harvest") |  |  |  |
ORGANIZATION AND PRINCIPAL ACTIVITIES |  |  |  |
Equity method investment ownership percentage | 49.00% |  |  |
Criteria Two | State Harvest Holdings Limited("State Harvest") |  |  |  |
ORGANIZATION AND PRINCIPAL ACTIVITIES |  |  |  |
Equity method investment ownership percentage | 49.00% |  |  |
State Harvest Holdings Limited("State Harvest") |  |  |  |
ORGANIZATION AND PRINCIPAL ACTIVITIES |  |  |  |
Share exchange transaction variable interest entity voting rights assigned | 100.00% |  |  |
Period of operations | 20 years |  |  |
Disposition of assets |  | 50.00% |  |

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