v3.26.1
Intangible Asset, Net - Schedule of Intangible Asset, Net (Details)
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Schedule of Intangible Asset, Net [Line Items]      
Less: Accumulated amortization ¥ (3,867,473)   ¥ (2,881,629)
Intangible asset, net 45,759,600 $ 6,510,300 46,745,444
Land use right [Member]      
Schedule of Intangible Asset, Net [Line Items]      
Intangible asset, gross 49,292,208   49,292,208
Franchise right [Member]      
Schedule of Intangible Asset, Net [Line Items]      
Intangible asset, gross ¥ 334,865   ¥ 334,865