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v3.25.3

ACCOUNTS RECEIVABLE, NET (Tables) | 12 Months Ended
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Jun. 30, 2025
ACCOUNTS RECEIVABLE, NET |
Schedule of accounts receivable, net | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | June 30, |  | June 30, |  | June 30,
​ | ​ | 2024 | ​ | 2025 | ​ | 2025
Third Parties | ​ | RMB | ​ | RMB | ​ | US Dollars
Trade accounts receivable |  | ¥ | 39,825,619 |  | ¥ | 37,916,569 | ​ | $ | 5,292,949
Allowance for credit losses |  | ​ | (1,193,857) |  | ​ | (2,064,085) | ​ |  | (288,135)
Total third-parties, net |  | ¥ | 38,631,762 |  | ¥ | 35,852,484 | ​ | $ | 5,004,814
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | June 30, |  | June 30, |  | June 30,
​ | ​ | 2024 | ​ | 2025 | ​ | 2025
Third Parties- long-term | ​ | RMB | ​ | RMB | ​ | US Dollars
Trade accounts receivable | ​ | ¥ | 774,604 | ​ | ¥ | 886,267 | ​ | $ | 123,718
Allowance for credit losses | ​ |  | (774,604) | ​ |  | (886,267) | ​ |  | (123,718)
Total third-parties, net | ​ | ¥ | — | ​ | ¥ | — | ​ | $ | —
Schedule of movement of allowance for doubtful accounts | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | June 30, |  | June 30, |  | June 30,
​ | ​ | 2024 | ​ | 2025 | ​ | 2025
​ | ​ | RMB | ​ | RMB | ​ | US Dollars
Beginning balance |  | ¥ | 995,449 |  | ¥ | 1,968,461 | ​ | $ | 274,787
Charge to credit losses |  | ​ | 973,012 |  | ​ | 981,891 | ​ |  | 137,066
Ending balance |  | ¥ | 1,968,461 |  | ¥ | 2,950,352 | ​ | $ | 411,853
​

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- Definition Tabular disclosure of allowance for credit loss on financing receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 + Details
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