v3.26.3
Summary of Significant Accounting Policies (Details)
6 Months Ended 12 Months Ended
Dec. 31, 2025
CNY (¥)
Segment
Dec. 31, 2025
USD ($)
Segment
Jun. 30, 2025
CNY (¥)
Jun. 30, 2025
CNY (¥)
Segment
Jun. 30, 2025
USD ($)
Segment
Jun. 30, 2024
CNY (¥)
Jun. 30, 2023
CNY (¥)
Dec. 31, 2025
USD ($)
Jun. 30, 2025
USD ($)
Summary of Significant Accounting Policies [Line Items]                  
Allowance for credit losses     ¥ 9,125,428 ¥ 9,125,428        
Allowance recognized of accounts receivable              
Allowance for advance to suppliers     4,871,715      
Credit losses     9,125,428 9,125,428          
Contract liabilities 3,885,000   ¥ 2,379,009 2,379,009   2,115,522 ¥ 896,226 $ 555,548 $ 332,097
Employee benefits expenses       210,987   ¥ 213,318 ¥ 182,475    
Statute of limitations underpayment of taxes ¥ 100,000 $ 14,300   ¥ 100,000 $ 13,760        
Value added tax rate 6.00% 6.00%   6.00% 6.00%        
Lease term 12 months   12 months 12 months       12 months 12 months
Number of reportable segment | Segment 1 1   1 1        
US [Member]                  
Summary of Significant Accounting Policies [Line Items]                  
Currency translated rate 1   1 1       1 1
RMB [Member]                  
Summary of Significant Accounting Policies [Line Items]                  
Currency translated rate 6.9931   7.1636 7.1636       6.9931 7.1636