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Taxation (Details) - Schedule of Valuation Allowance
12 Months Ended
Dec. 31, 2023
CNY (¥)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
CNY (¥)
Schedule of Valuation Allowance [Abstract]      
Beginning balance ¥ 1,825,262 $ 257,707 ¥ 1,625,548
Addition 10,907,213 1,539,980 197,431
Foreign exchange impact 5,594 789 2,283
Ending balance ¥ 12,738,069 $ 1,798,476 ¥ 1,825,262