v3.26.1
Investments (Details)
12 Months Ended
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
Investments [Line Items]        
Impairment charges ¥ 0   ¥ 0 ¥ 0
Recognized unrealized gains ¥ 5,000,000 $ 714,990
Yibon [Member]        
Investments [Line Items]        
Percentage of interest rate 30.00% 30.00%