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Intangible Asset, Net (Details)
6 Months Ended
Jun. 30, 2023
CNY (¥)
Jun. 30, 2022
CNY (¥)
Jun. 30, 2023
USD ($)
Dec. 31, 2022
CNY (¥)
Intangible Asset, Net [Abstract]        
Amortization expense ¥ 492,922 ¥ 82,154    
Land use rights ¥ 48,224,210   $ 6,673,892 ¥ 48,717,132