v3.26.1
Short-Term Investments
12 Months Ended
Dec. 31, 2025
Short-Term Investments [Abstract]  
Short-term investments
3. Short-term investments

 

Short-term investments include the following:

 

   As of December 31, 
   2024   2025 
   RMB   RMB 
Investment in equity securities with readily determinable fair value   
    22,339,045 
Investment in warrants   
    3,875,947 
Short-term investments   
    26,214,992 

 

During the years ended December 31, 2023, 2024 and 2025, nil, nil and RMB7,779,811 unrealized loss from investment in equity securities were included in other expenses.

 

During the years ended December 31, 2023, 2024 and 2025, nil, nil and RMB1,294,144 unrealized loss from investment in warrants were included in other expenses.

 

The Company’s investment in warrants is measured on a recurring basis and carried on the balance sheets at an estimated fair value at the end of the year. The valuation of investment in warrants is determined using the Monte Carlo simulation model. The following table summarizes the inputs to the model used to estimate the fair value of the investment in warrants as of December 31, 2025:

 

   December 31,
2025
 
Stock price  US$            6.42 
Exercise price  US$15.15 
Expected volatility   80.27%
Time to maturity (in years)   2.58 
Risk-free interest rate   3.50%