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Summary of Significant Accounting Policies - Schedule of Disaggregates Revenue by Transferal of Services (Details)
6 Months Ended
Dec. 31, 2024
CNY (¥)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
CNY (¥)
Schedule of Disaggregates Revenue by Transferal of Services [Line Items]      
Total revenues ¥ 146,371,285 $ 20,052,784 ¥ 84,254,221
Less: business taxes and surcharges (360,026) (49,323) (317,951)
Services transferred at a point in time [Member]      
Schedule of Disaggregates Revenue by Transferal of Services [Line Items]      
Total revenues 146,284,524 20,040,897 82,900,740
Services transferred over time [Member]      
Schedule of Disaggregates Revenue by Transferal of Services [Line Items]      
Total revenues ¥ 446,787 $ 61,210 ¥ 1,671,432