v3.26.1
Investment Securities (Details)
Dec. 31, 2025
CNY (¥)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2024
USD ($)
Nov. 30, 2023
USD ($)
Investment Securities [Line Items]        
Partnership return amount ¥ 10,000,000      
Interest rate percentage 8.00%      
Principle and interests term 3 years      
Amortized cost ¥ 210,473,725 ¥ 196,098,179    
Credit loss 4,594,583 8,741,132    
Convertible fair value ¥ 39,161,360 ¥ 40,876,080 $ 600,000  
CNF FAMILY OFFICE LIMITED [Member]        
Investment Securities [Line Items]        
Convertible fair value | $       $ 5,000,000