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Inventory
6 Months Ended
Jun. 30, 2024
Inventory [Abstract]  
INVENTORY

6. INVENTORY

 

   December 31, 2023   June 30, 2024 
   RMB   RMB   US$ 
       (Unaudited) 
Raw materials   1,784    1,784    245 
Low value consumables   41    41    6 
Finished goods   3,705    4,276    588 
                
Less: inventory impairment   (91)   (111)   (15)
    5,439    5,990    824 

 

There was RMB100(US$14) and nil impairment of inventory recognized for the six months ended June 30, 2024 and 2023.