v3.26.1
Convertible bonds (Tables)
 6 Months Ended
Jun. 30, 2026
Convertible Bonds  
Schedule of Bonds payable
                       
    December 31,
2025		     June 30,
2026		     June 30,
2026		  
    RMB     RMB     USD  
    (Audited)     (Unaudited)     (Unaudited)  
Investors     45,265,472       43,862,196       6,440,000