v3.26.1
Land Use Rights, Net
12 Months Ended
Dec. 31, 2025
Land Use Rights, Net [Abstract]  
LAND USE RIGHTS, NET

9. LAND USE RIGHTS, NET

 

The following table presents the Company’s land use rights as of the respective balance sheet dates:

 

   As of December 31, 
   2024   2025 
   RMB   RMB   US$ 
Cost   12,860    12,860    1,839 
Accumulated amortization   (4,930)   (5,187)   (742)
Land use rights, net   7,930    7,673    1,097 

 

As of December 31, 2024 and 2025, the carrying amount of land use right were fully pledged to secure loans (Note 12).

 

Amortization expense was RMB258, RMB257 and RMB257 (US$37) for the years ended December 31, 2023, 2024 and 2025, respectively.