v3.26.1
Notes Receivable, Net (Tables)
12 Months Ended
Dec. 31, 2025
Notes Receivable, Net [Abstract]  
Schedule of Notes Receivable and the Allowance for Credit Losses

Notes receivable and the allowance for credit losses consisted of the following:

 

   As of December 31, 
   2024   2025 
   RMB   RMB   US$ 
Notes receivable   25,592         -         - 
Less: allowance for credit losses   -    -    - 
Notes receivable, net   25,592    -    -