v3.26.1
Leases (Tables)
12 Months Ended
Dec. 31, 2025
Leases  
Schedule of operating lease obligations
               
Twelve Months Ending December 31,   Operating Lease
Amount
 
    RMB     USD  
2026     543,288       77,295  
2027     243,281       34,612  
2028     -       -  
2029     -       -  
2030     -       -  
Thereafter     -       -  
Total lease payments     786,569       111,907  
Less: Interest     14,677       2,088  
Present value of lease liabilities     771,892       109,819