v3.26.3
ACCOUNTS RECEIVABLE, NET - Movement of allowance for credit losses (Details)
12 Months Ended
Jun. 30, 2026
CNY (¥)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
CNY (¥)
ACCOUNTS RECEIVABLE, NET      
Charge to credit losses ¥ 1,818,008 $ 267,941 ¥ 981,891
Third Parties      
ACCOUNTS RECEIVABLE, NET      
Beginning balance 2,950,352 434,828 1,968,461
Charge to credit losses 1,818,008 267,941 981,891
Ending balance ¥ 4,768,360 $ 702,769 ¥ 2,950,352