v3.25.2
Intangible Assets, Net (Details)
6 Months Ended
Jun. 30, 2025
CNY (¥)
Jun. 30, 2024
CNY (¥)
Jun. 30, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Intangible Assets, Net [Abstract]        
Amortization expense ¥ 492,922 ¥ 492,922    
Net book value ¥ 46,252,522   $ 6,461,113 ¥ 46,745,444