v3.26.1
Income Tax Expense - Schedule of Reconciliation of Statutory Income Tax Rate to the Effective Income Tax Rate (Details) - CNY (¥)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Schedule of Reconciliation of Statutory Income Tax Rate to the Effective Income Tax Rate [Abstract]      
PRC statutory income tax rate Percent 25.00% 25.00% 25.00%
PRC statutory income tax rate (in Yuan Renminbi) ¥ (146,024,444)    
Foreign Tax Effects Percent (0.35%)    
Foreign Tax Effects (in Yuan Renminbi) ¥ 2,020,045    
Hong Kong State Tax Rate Percent (0.35%)    
Hong Kong:State Tax Rate (in Yuan Renminbi) ¥ 2,020,045    
Statutory tax rate difference between Hong Kong and PRC Percent (0.03%)    
Statutory tax rate difference between Hong Kong and PRC (in Yuan Renminbi) ¥ 154,196    
Non-Taxable Income Percent (0.32%)    
Non-Taxable Income (in Yuan Renminbi) ¥ 1,865,849    
Tax holiday Percent 0.30% (7.04%) (3.48%)
Tax holiday (in Yuan Renminbi) ¥ (1,761,445)    
Tax-free income Percent (4.54%) (9.82%) (2.64%)
Tax-free income (in Yuan Renminbi) ¥ 26,520,703    
Non-deductible share option expense Percent   7.71% 0.91%
Other non-deductible expenses Percent (0.04%) 0.83% 0.42%
Other non-deductible expenses (in Yuan Renminbi) ¥ 252,691    
Zero tax rate in foreign countries Percent   (2.21%) 0.84%
Differential and preferential tax rates Percent   (1.09%) (0.11%)
Changes in valuation allowance Percent (1.08%) 8.71% 0.67%
Changes in valuation allowance (in Yuan Renminbi) ¥ 6,287,395    
Research and development super-deduction Percent 0.22% (0.58%) (1.01%)
Research and development super-deduction (in Yuan Renminbi) ¥ (1,269,304)    
Changes in unrecognized tax benefits Percent   0.34% (0.82%)
Others Percent (0.05%) (0.11%) 0.17%
Others (in Yuan Renminbi) ¥ 270,625    
Effective income tax rate Percent 19.47% 21.74% 19.95%
Effective income tax rate (in Yuan Renminbi) ¥ (113,703,733) ¥ 10,504,073 ¥ 41,017,018