v3.26.1
Accounts Receivable, Net - Schedule of Movements of Allowance for Credit Losses (Details)
¥ in Thousands, $ in Thousands
6 Months Ended
Mar. 31, 2026
USD ($)
Mar. 31, 2026
CNY (¥)
Sep. 30, 2025
CNY (¥)
Mar. 31, 2025
CNY (¥)
Schedule of Movements of Allowance for Credit Losses [Abstract]        
Opening balance   ¥ 41 ¥ 191  
Write offs   (150)  
Allowance for expected losses $ 32 220
Ending balance   ¥ 261 ¥ 41 ¥ 191