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OTHER LONG-TERM LIABILITY (Details) - CNY (¥)
¥ in Thousands
12 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2011
Plant and Equipment [Member]            
Subsidiary Received ¥ 3,000 ¥ 0 ¥ 3,700 ¥ 4,040 ¥ 8,630 ¥ 14,000
Land Use Rights [Member]            
Subsidiary Received           ¥ 10,900