| Schedule of short-term borrowings due to related parties |
| | | | | | | | | | | | June 30, | | June 30, | | June 30, | | | 2025 | | 2026 | | 2026 | Short-term borrowings due to related parties: | | RMB | | RMB | | US Dollars | Short-term borrowing from a Founder, 3.45% annual interest, due on December 13, 2025 | | | 10,017,250 | | | — | | | — | Short-term borrowing from a Founder, 3.45% annual interest, due on December 9, 2026 | | | — | | | 10,017,250 | | | 1,476,360 | Short-term borrowing from a Founder, 3.75% annual interest, due on April 29, 2027 | | | — | | | 10,016,667 | | | 1,476,274 | Total short-term borrowings due to related parties | | ¥ | 10,017,250 | | ¥ | 20,033,917 | | $ | 2,952,634 |
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