​

​

For the year ended December 31, 

​

​

2023

​

2024

​

2025

​

2025

​

  ​ ​ ​

RMB

  ​ ​ ​

RMB

  ​ ​ ​

RMB

  ​ ​ ​

US$

​

​

(in thousands, except for number of shares and per share data)

Numerator:

  ​

  ​

  ​

  ​

Net income

180,907

​

98,589

​

95,402

​

13,643

Denominator:

​

​

​

​

Weighted average number of ordinary shares outstanding—basic

​

264,052,936

​

262,001,916

​

256,975,188

​

256,975,188

Effect of dilutive share options

​

9,712,192

​

9,196,839

​

10,639,784

​

10,639,784

Weighted average number of ordinary shares outstanding—diluted

​

273,765,128

​

271,198,755

​

267,614,972

​

267,614,972

Basic income per ordinary share

0.69

​

0.38

​

0.37

　​

0.05

Diluted income per ordinary share

0.66

​

0.36

​

0.36

　​

0.05