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Long-term investments (Tables)
12 Months Ended
Dec. 31, 2022
Long-term investments  
Schedule of long-term investments

December 31,

December 31,

    

2021

    

2022

Equity investments:

Equity method investments (i)

 

820,294

 

1,325,800

Equity securities without readily determinable fair value (ii)

 

237,920

 

101,536

Equity securities with readily determinable fair value

20,446

48,290

Debt investments:

Held-to-maturity debt securities – time deposit (iii)

1,300,000

3,231,924

Available-for-sale debt securities (iv)

680,723

1,648,861

Total

 

3,059,383

 

6,356,411

Schedule of equity securities without readily determinable fair value

December 31,

December 31,

    

2021

    

2022

Equity securities without readily determinable fair value:

 

  

 

  

Initial cost

 

143,209

 

9,477

Net cumulative fair value adjustments

 

94,711

 

92,059

Carrying value

 

237,920

 

101,536

Schedule of available-for-sale debt securities

    

December 31, 

    

December 31, 

2021

2022

Available-for-sale debt securities:

 

  

 

  

Initial cost

 

650,000

 

671,567

Net cumulative fair value adjustments

 

30,723

 

977,294

Carrying value

 

680,723

 

1,648,861