Prepayments and Other Assets, Net - Schedule of Allowance for Other Receivables (Details) - CNY (¥) |
6 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Schedule of Allowance for Other Receivables [Abstract] | ||
| Balance at the beginning of the year | ¥ 10,503 | ¥ 20,416 |
| Provision of allowance for doubtful accounts | 3,875,000 | |
| Receivables written off for the year | (14,789,000) | |
| Balance at the end of the year | ¥ 10,503,000 | ¥ 9,502 |