v3.26.1
Property and Equipment, Net (Tables)
12 Months Ended
Dec. 31, 2025
Property and Equipment, Net [Abstract]  
Schedule of Property and Equipment, Net

Property and equipment, net consisted of the following:

 

   As of 
   December 31,   December 31, 
   2024   2025 
   RMB   RMB   US$ 
Buildings   13,744,221    13,439,066    1,912,000 
Electronic equipment   2,116,562    3,747,191    533,120 
Motor vehicles   1,485,841    1,485,841    211,393 
Machinery   1,238,050    1,276,576    181,621 
Land   912,927    892,658    127,000 
Other equipment   1,472,880    1,032,078    146,835 
Subtotal   20,970,481    21,873,410    3,111,969 
Less: accumulated depreciation   (3,564,579)   (3,784,379)   (538,410)
    17,405,902    18,089,031    2,573,559 
Less: impairment charges   (1,748,022)   (3,432,946)   (488,411)
Property and equipment, net   15,657,880    14,656,085    2,085,148