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Taxation (Details) - Schedule of taxes payable
Dec. 31, 2022
CNY (¥)
Dec. 31, 2022
USD ($)
Dec. 31, 2021
CNY (¥)
Schedule Of Taxes Payable Abstract      
Income tax payable ¥ 1,768,285 $ 253,896 ¥ 1,820,229
VAT and other taxes payable 362,148 51,998 525,685
Total taxes payable ¥ 2,130,433 $ 305,894 ¥ 2,345,914