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EMPLOYEE BENEFIT PLAN AND PROFIT APPROPRIATION (Details) - CNY (¥)
¥ in Thousands
 12 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2022
EMPLOYEE BENEFIT PLAN AND PROFIT APPROPRIATION      
Defined contribution plan, cost recognized ¥ 1,380 ¥ 1,700 ¥ 1,280
Percentage of entity registered capital 50.00%    
Statutory surplus reserve fund annual appropriation percentage 10.00%    
Statutory surplus reserve fund appropriations ¥ 3,304 ¥ 15,133