v3.26.1
Earnings (Loss) Per Share - Schedule of Basic and Diluted Earnings (Loss) Per Ordinary Share Computations (Details)
12 Months Ended
Dec. 31, 2025
CNY (¥)
¥ / shares
shares
Dec. 31, 2025
$ / shares
Dec. 31, 2024
CNY (¥)
¥ / shares
shares
Dec. 31, 2023
CNY (¥)
¥ / shares
shares
Schedule of Basic and Diluted Earnings (Loss) Per Ordinary Share Computations [Abstract]        
Earnings (loss) attributable to ordinary shareholders of the Company (in Yuan Renminbi) | ¥ ¥ 135,466,040   ¥ (113,187,048) ¥ (252,823,772)
Weighted average number of ordinary shares outstanding for basic earnings (loss) per share calculation [1] 19,858,117   8,049,592 5,888,507
Basic earnings (loss) per share (in Yuan Renminbi per share) | (per share) [1] ¥ 6.82 $ 0.97 ¥ (14.06) ¥ (42.94)
Earnings (loss) attributable to ordinary shareholders of the Company for diluted earnings (loss) per share calculation (in Yuan Renminbi) | ¥ ¥ 135,466,040   ¥ (113,187,048) ¥ (252,823,772)
Weighted average number of ordinary shares outstanding diluted earnings (loss) per share calculation 19,858,117   8,049,592 5,888,507
Adjusted for:        
- incremental shares issuable related to options issued 4,044  
Weighted average number of shares outstanding for diluted earnings (loss) per share calculation [1] 19,862,161   8,049,592 5,888,507
Diluted earnings (loss) per share (in Yuan Renminbi per share) | (per share) [1] ¥ 6.82 $ 0.97 ¥ (14.06) ¥ (42.94)
[1] After giving effect of the reverse stock splits, see Note 14.