XML 51 R36.htm IDEA: XBRL DOCUMENT v3.26.1
Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2025
Summary of Significant Accounting Policies [Abstract]  
Schedule of Property, Plant and Equipment Estimated Useful Life Within the property, plant and equipment, the value for construction in process is included within the manufacturing equipment.
Category  Estimated
useful life
Leasehold improvements  1-3 years
Manufacturing equipment  3 – 10 years
Computer and electronic equipment  3 – 5 years
Office equipment  2 – 4 years
Motor vehicles  3 – 4 years
Schedule of Amounts and Percentages of Total Revenues

The following table sets forth a breakdown of the Group’s revenues, in absolute amounts and percentages of total revenues for the years presented:

 

   For the Years Ended December 31, 
   2023   2024   2025 
   RMB   %   RMB   %   RMB   US$   % 
Sourcing services   1,513    7.7    63    0.1    1,090    155    2.7 
Product sales   17,062    86.3    41,819    94.5    36,628    5,211    89.0 
Battery-swapping services   1,189    6.0    1,177    2.7    402    57    1.0 
Two-wheeled vehicle battery-swapping services   -    -    1,231    2.7    3,005    428    7.3 
Total revenues   19,764    100.0    44,290    100.0    41,125    5,851    100.0