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INCOME TAX (Tables) | 12 Months Ended
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Jun. 30, 2025
INCOME TAX |
Schedule of income (loss) before provision for income taxes | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | For the years ended June 30,
​ | ​ | 2023 | ​ | 2024 | ​ | 2025 | ​ | 2025
​ |  | RMB |  | RMB |  | RMB |  | US Dollars
Outside China areas |  | ¥ | (34,038,460) | ​ | ¥ | (27,573,933) | ​ | ¥ | (18,976,517) | ​ | $ | (2,649,020)
China |  | ​ | (27,419,593) | ​ | ​ | (23,861,877) | ​ | ​ | (24,723,180) | ​ | ​ | (3,451,222)
Total |  | ¥ | (61,458,053) | ​ | ¥ | (51,435,810) | ​ | ¥ | (43,699,697) | ​ | $ | (6,100,242)
​
Schedule of deferred tax assets, net | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | June 30, |  | June 30, |  | June 30,
​ | ​ | 2024 | ​ | 2025 | ​ | 2025
​ | ​ | RMB | ​ | RMB | ​ | US Dollars
Deferred tax assets: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Allowance for credit losses |  | ¥ | 1,652,102 | ​ | ¥ | 595,607 | ​ | $ | 83,144
Impairment for inventory | ​ | ​ | 221,290 | ​ | ​ | (115,494) | ​ | ​ | (16,122)
Net operating loss carryforwards |  | ​ | 25,843,951 | ​ | ​ | 26,329,235 | ​ | ​ | 3,675,419
Subtotal | ​ | ​ | 27,717,343 | ​ | ​ | 26,809,348 | ​ | ​ | 3,742,441
Less: Valuation allowance | ​ | ​ | (27,437,564) | ​ | ​ | (26,529,569) | ​ | ​ | (3,703,385)
Total deferred tax assets, net | ​ | ¥ | 279,779 | ​ | ¥ | 279,779 | ​ | $ | 39,056
Deferred tax liabilities: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Accelerated amortization of intangible assets | ​ | ​ | (132,891) | ​ | ​ | (132,891) | ​ | ​ | (18,551)
Gain on the previously held equity method investment | ​ | ​ | (146,888) | ​ | ​ | (146,888) | ​ | ​ | (20,505)
Total deferred tax liabilities |  | ​ | (279,779) | ​ | ​ | (279,779) | ​ | ​ | (39,056)
Deferred tax assets, net |  | ¥ | — | ​ | ¥ | — | ​ | $ | —
Schedule of NOL expiration | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
Twelve months ending June 30, |  | RMB |  | US Dollars
2026 | ​ | ¥ | 32,533,742 | ​ | $ | 4,541,535
2027 | ​ |  | 27,137,905 | ​ | ​ | 3,788,305
2028 | ​ |  | 34,868,363 | ​ | ​ | 4,867,436
2029 | ​ |  | 20,017,992 | ​ | ​ | 2,794,404
2030 | ​ |  | 17,258,164 | ​ | ​ | 2,409,147
Total | ​ | ¥ | 131,816,166 | ​ | $ | 18,400,827
Schedule of reconciliation of income tax expense (benefit) | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the years ended June 30,
​ |  | 2023 |  | 2024 |  | 2025 |  | 2025
​ | ​ | RMB | ​ | RMB | ​ | RMB | ​ | US Dollars
Income tax benefits calculated at PRC statutory rates |  | ¥ | (15,364,513) | ​ | ¥ | (12,858,953) | ​ | ¥ | (10,924,924) | ​ | $ | (1,525,061)
Nondeductible expenses and others |  | ​ | 539,247 | ​ | ​ | 427,969 | ​ | ​ | 410,819 | ​ | ​ | 57,348
Effect of tax rate differential |  | ​ | 7,949,048 | ​ | ​ | 9,080,982 | ​ | ​ | 8,080,498 | ​ | ​ | 1,127,995
Benefit of revenue exempted from enterprise income tax |  | ​ | (18,814) | ​ | ​ | 19,714 | ​ | ​ | 12,864 | ​ | ​ | 1,796
Change in valuation allowances |  | ​ | 6,913,371 | ​ | ​ | 3,330,318 | ​ | ​ | 2,422,323 | ​ | ​ | 338,143
Income tax expenses |  | ¥ | 18,339 | ​ | ¥ | 30 | ​ | ¥ | 1,580 | ​ | $ | 221
Schedule of company's income tax expense (benefit) | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the years ended June 30,
​ |  | 2023 |  | 2024 |  | 2025 |  | 2025
​ |  | RMB |  | RMB |  | RMB |  | US Dollars
Current income tax provision |  | ¥ | 18,339 | ​ | ¥ | 30 | ​ | ¥ | 1,580 | ​ | $ | 221
Deferred income tax benefit |  | ​ | — |  | ​ | — |  | ​ | — | ​ |  | —
Expense for income tax |  | ¥ | 18,339 | ​ | ¥ | 30 | ​ | ¥ | 1,580 | ​ | $ | 221
​

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