v3.22.2.2
BORROWINGS (Details)
¥ in Thousands, $ in Thousands
Sep. 30, 2021
CNY (¥)
Sep. 30, 2021
USD ($)
Sep. 30, 2020
CNY (¥)
Short-term Debt [Line Items]      
Long-term borrowings ¥ 137,660   ¥ 137,660
Current portion of long-term borrowings 137,660 $ 21,226  
Non-current portion of long-term borrowings     137,660
Beijing Changping Technology Development Co. Ltd.("BC-TID")      
Short-term Debt [Line Items]      
Long-term borrowings ¥ 137,660   ¥ 137,660