LEASES - Operating lease related assets and liabilities (Details) |
Jun. 30, 2026
CNY (¥)
|
Jun. 30, 2026
USD ($)
|
Jun. 30, 2025
CNY (¥)
|
|---|---|---|---|
| Operating lease related assets and liabilities recorded on the balance sheets | |||
| Operating lease right-of-use assets, net - non-current | ¥ 21,441,571 | $ 3,160,097 | ¥ 18,975,692 |
| Operating lease liabilities - current | 2,924,605 | 431,033 | 1,761,231 |
| Operating lease liabilities - non-current | 3,291,220 | 485,066 | 1,081,827 |
| Total operating lease liabilities | ¥ 6,215,825 | $ 916,099 | ¥ 2,843,058 |