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v3.25.3

ACCOUNTS RECEIVABLE, NET - Movement of allowance for doubtful accounts (Details) | 12 Months Ended
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Jun. 30, 2025 CNY (¥) | Jun. 30, 2025 USD ($) | Jun. 30, 2024 CNY (¥)
ACCOUNTS RECEIVABLE, NET |  |  |
Charge to credit losses | ¥ 981,891 | $ 137,066 | ¥ 973,012
Third Parties |  |  |
ACCOUNTS RECEIVABLE, NET |  |  |
Beginning balance | 1,968,461 | 274,787 | 995,449
Charge to credit losses | 981,891 | 137,066 | 973,012
Ending balance | ¥ 2,950,352 | $ 411,853 | ¥ 1,968,461

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