v3.26.3
Lease (Tables)
 6 Months Ended
Jun. 30, 2026
Lease [Abstract]  
Schedule of Lease Cost

The Group does not have any finance lease for the six months ended June 30, 2025 and 2026. As of December 31, 2025 and June 30, 2026, the Group recognized the following items related to operating leases in its consolidated balance sheet.

 

    As of
December 31,
2025		     As of
June 30,
2026		     As of
June 30,
2026		  
    RMB     RMB     US$  
ASSETS                  
Right-of-use assets     4,236,029       4,613,011       679,874  
Less: impairment     4,236,029       4,613,011       679,874  
Right-of-use assets, net     —       —       —  
                         
LIABILITIES                        
Operating lease liabilities – current     1,545,002       1,883,447       277,586  
Operating lease liabilities – non-current     1,294,510       804,099       118,510  

Cash flow information related to leases consists of the following:

 

    For the Six Months Ended June 30,  
    2025     2026     2026  
    RMB     RMB     US$  
Operating cash payments for operating leases     776,055       434,897       64,096  
Schedule of Movement of Impairment of Operating Lease Right-of-Use Assets

The following table presents movement of impairment of operating lease right-of-use assets:

 

    For the Six Months Ended June 30,  
    2025     2026     2026  
    RMB     RMB     US$  
Balance at the beginning of the period     3,818,363       4,236,029       624,314  
Accrual     2,039,099       376,982       55,560  
Write off     (2,259,890 )     —       —  
Balance at the end of the period     3,597,572       4,613,011       679,874  
Schedule of Minimum Future Lease Payments

The minimum future lease payments as of June 30, 2026 are as follows:

 

    Operating leases  
    RMB     US$  
For the years ending June 30,            
2027     1,947,980       287,097  
2028     816,423       120,326  
Total future lease payments     2,764,403       407,423  
Less: Imputed interest     76,857       11,327  
Total lease liability balance     2,687,546       396,096