v3.26.1
Income Tax Expense - Schedule of Income Before Income Tax Expense (Details) - CNY (¥)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Schedule of Income Before Income Tax Expense [Line Items]      
Total ¥ (584,097,775) ¥ 48,288,519 ¥ 205,634,579
Cayman Islands [Member]      
Schedule of Income Before Income Tax Expense [Line Items]      
Total (6,887,634) (6,407,208) (9,006,814)
BVI [Member]      
Schedule of Income Before Income Tax Expense [Line Items]      
Total (575,764) 10,672,841 4,407,292
Hong Kong [Member]      
Schedule of Income Before Income Tax Expense [Line Items]      
Total (592,263) 2,344,219 (1,168,618)
PRC [Member]      
Schedule of Income Before Income Tax Expense [Line Items]      
Total ¥ (576,042,114) ¥ 41,678,667 ¥ 211,402,719