v3.26.3
CONTRACT COSTS, NET - Movement of impairment of contract costs (Details)
12 Months Ended
Jun. 30, 2026
CNY (¥)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
CNY (¥)
CONTRACT COSTS, NET      
Beginning balance ¥ 3,546,418 $ 522,677 ¥ 8,394,288
Charge to (reversal of) allowance (1,234,861) (181,996) (4,079,681)
Charge to (reversal of) sales 18,211 2,684 (768,189)
Ending balance ¥ 2,329,768 $ 343,365 ¥ 3,546,418