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

Inventories consisted of the following:

 

    As of  
    December 31,
2025
    June 30, 2026  
    RMB     RMB     US$  
Finished goods     2,294       1,812       267  
      2,294       1,812       267  
Less: provision for impairment of inventories                  
      2,294       1,812       267