v3.25.1
Share-based compensation (Tables)
12 Months Ended
Dec. 31, 2024
Share-based compensation  
Schedule of allocation of share-based compensation

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​

​

​

​

​

​

​

​

​

Year Ended December 31,

​

    

2022

​

2023

    

2024

​

​

RMB

​

RMB

​

RMB

Cost of revenues

 

30,499

 

12,591

 

22,692

Selling, general and administrative

 

59,913

 

50,812

 

448,559

Research and development

 

120,796

 

72,246

 

605,333

Total

 

211,208

 

135,649

 

1,076,584

Summary of activities of RSUs

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​

​

​

​

​

​

​

​

​

Weighted average

​

​

Number of

​

grant date

​

​

restricted share

​

fair value

​

    

units

    

per share

​

​

​

​

RMB

Unvested at January 1, 2022

 

52,964,800

 

11.4

Granted

 

37,957,156

 

19.1

Vested

 

—

 

—

Forfeited

 

4,894,880

 

11.4

Unvested at January 1, 2023

 

86,027,076

 

14.8

Granted

 

17,955,300

 

32.2

Vested

 

—

 

—

Forfeited

 

10,970,645

 

16.3

Unvested at January 1, 2024

 

93,011,731

 

17.9

Granted

 

31,771,808

 

14.9

Vested

 

45,555,414

 

15.1

Forfeited

 

14,594,231

 

18.3

Unvested at December 31, 2024

 

64,633,894

 

18.2

Expected to vest at December 31, 2024

 

46,955,547

 

18.3

Schedule of assumptions used to estimate the fair value of the share options granted

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Year ended

    

Year ended

​

​

​

December 31, 2021

​

December 31, 2023

​

Grant date fair value of the underlying share (HKD per share)

 

31.2

 

9.34

​

Exercise price (HKD per share)

 

32.7

 

9.56

​

Expected term

 

7 years

 

8 years

​

Expected volatility

 

48.66

%

46.20

%

Expected dividend yield

 

2

%

1.49

%

Risk free rate

 

0.55

%

3.74

%

Exercise multiple

 

2.8

 

1.5

​

Expected forfeit rate

 

8.3

%

7.0

%

Summary of activities of the service-based options

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Weighted

    

Weighted

    

    

​

​

​

​

Weighted

​

average 

​

average 

​

​

​

​

Number of

​

average exercise

​

remaining

​

grant date

​

Aggregate

​

​

options

​

price

​

contractual term

​

fair value

​

intrinsic value

​

​

​

​

RMB

​

Years

​

RMB

​

RMB

Outstanding at January 1, 2022

 

56,420,000

 

27.3

 

6.0

 

10.0

 

—

Granted

 

—

 

—

 

​

 

​

 

​

Transferred

​

5,330,000

​

27.3

​

​

​

10.0

​

​

Exercised

 

—

 

—

 

​

 

​

 

​

Forfeited

 

8,320,000

 

27.3

 

​

 

10.0

 

​

Outstanding at January 1, 2023

 

53,430,000

 

27.3

 

5.0

 

10.0

 

—

Granted

 

9,300,000

 

8.7

 

​

 

3.9

 

​

Transferred

 

1,495,000

 

26.1

 

​

 

9.6

 

​

Exercised

 

—

 

—

 

​

 

​

 

​

Forfeited

 

2,150,000

 

27.3

 

​

 

10.0

 

​

Outstanding at January 1, 2024

 

62,075,000

 

24.5

 

4.6

 

9.1

 

—

Granted

 

—

 

—

 

​

 

​

 

​

Transferred

 

1,570,000

 

10.5

 

​

 

4.5

 

​

Exercised

 

117,750

 

8.7

 

​

 

3.9

 

​

Forfeited

 

1,610,000

 

19.2

 

​

 

7.3

 

​

Outstanding at December 31, 2024

 

61,917,250

 

24.3

 

3.6

 

9.0

 

51,221,400

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​

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Expected to vest at December 31, 2024

 

57,621,519

 

24.3

 

3.6

 

8.9

 

47,609,041

Exercisable at December 31, 2024

 

22,217,500

 

26.1

 

3.2

 

9.6

 

7,159,939

Summary of activities of the performance-based RSUs

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Number of

​

Weighted average

​

​

restricted share

​

grant date

​

    

units

    

fair value per share

​

​

​

​

RMB

Unvested at January 1, 2022

 

8,395,805

 

22.3

Granted

 

—

 

—

Transferred

​

2,224,000

​

22.3

Vested

 

2,411,489

 

22.3

Forfeited

 

720,316

 

22.3

Unvested at January 1, 2023

 

7,488,000

 

22.3

Granted

 

—

 

—

Transferred

 

178,000

 

22.3

Vested

 

503,000

 

22.3

Forfeited

 

2,309,000

 

22.3

Unvested at January 1, 2024

 

4,854,000

 

22.3

Granted

 

—

 

—

Transferred

 

221,250

 

22.3

Vested

 

477,450

 

22.3

Forfeited

 

2,152,800

 

22.3

Unvested at December 31, 2024

 

2,445,000

 

22.3

Expected to vest at December 31, 2024

 

443,378

 

22.3