v3.26.1
Share-based Compensation (Tables)
12 Months Ended
Dec. 31, 2025
Summary of RSUs activity under the Share Incentive Plan
The following table summarizes the Company’s RSUs activity under the Plans:
 
     Number of RSUs      Weighted average
grant date fair
value
     Weighted average
remaining
contractual life
 
            (US$ per share)      (Years)  
Unvested, December 31, 2022
     2,678,000        8.8740        1.90  
Granted
     6,114,000        8.9809     
Vested
     (2,255,250      7.8054     
Forfeited
     (9,000      3.8500     
Unvested, December 31, 2023
     6,527,750        9.3503        3.12  
Granted
     2,305,100        7.1700     
Vested
     (2,460,000      9.4054     
Forfeited
     (4,000      2.3500     
Unvested, December 31, 2024
     6,368,850        8.5449        2.09  
Granted
     2,030,000        8.1417     
Vested
     (2,292,025      8.2877     
Forfeited
     (25,000      —      
  
 
 
       
Unvested, December 31, 2025
     6,081,825        8.2322        2.14  
  
 
 
       
Expected to vest as of December 31, 2025
     6,081,825        
  
 
 
       
Summary Of Share option Activity
The following table summarizes the Company’s share options activity under the 2015 Plan:
 
     Number of
share options
     Weighted average
grant date fair value
     Weighted average
exercise price
 
            (US$ per share)      (US$ per share)  
Outstanding as of January 1 2023, 2024 and 2025
     53,737        2.2624        5.8853  
  
 
 
       
Vested as of December 31, 2023, 2024 and 2025
     53,737        2.2624        5.8853  
  
 
 
       
Exercisable as of December 31, 2025
     53,737        2.2624        5.8853  
  
 
 
       
Summary of Share-based Compensation Expenses Relating to RSUs Recognized
Total share-based compensation expenses relating to RSUs and share options granted to employees recognized for the years ended December 31, 2023, 2024 and 2025 were as follows:
 
    
For the year ended December 31,
 
    
2023
    
2024
    
2025
 
    
RMB
    
RMB
    
RMB
    
US$
 
Cost of revenues
     —         —         416        59  
Sales and marketing expenses
     18,958        65,597        45,537        6,512  
General and administrative expenses
     79,327        134,984        154,838        22,142  
Research and development expenses
     53,200        72,543        45,367        6,487  
  
 
 
    
 
 
    
 
 
    
 
 
 
    
151,485
    
273,124
    
246,158
    
35,200
 
  
 
 
    
 
 
    
 
 
    
 
 
 
Share Incentive Plan 2023 [Member]  
Summary Of Share option Activity
The following table summarizes the Company’s share options activity under the 2023 Plan:
 
     Number of
options
     Weighted average
grant date fair value
     Weighted average
exercise price
 
            (US$ per share)      (US$ per share)  
Unvested, December 31, 2023
     —         —         —   
Granted
     5,519,320        5.1312        0.0001  
Vested
     (2,413,570      5.1487        0.0001  
Forfeited
     (34,500      4.7675        0.0001  
Unvested, December 31, 2024
     3,071,250        5.0436        0.0001  
Granted
     2,370,000        7.2700        0.0001  
Vested
     (1,299,150      5.5448        0.0001  
Forfeited
     (216,500      5.5364        0.0001  
  
 
 
       
Unvested, December 31, 2025
     3,925,600        6.1375        0.0001  
  
 
 
       
Expected to vest as of December 31, 2025
     3,925,600        
  
 
 
       
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
The Group calculated the estimated fair value of the share options under the 2023 Plan on the grant date using the Black-Scholes valuation model. Assumptions used to determine the fair value of the share options granted under the 2023 Plan are summarized in the following table:
 
     For the year ended December 31,  
     2024     2025  
     Batch 1     Batch 2     Batch 3  
Term in years
     9.9       9.3       9.7  
Volatility
     78.00     74.30     79.70
Discount rate
     4.20     3.70     4.40
Fair value per ordinary share (US$ per share)
     4.77       7.17       7.27