v3.26.1
SHARE-BASED PAYMENTS (Tables)
12 Months Ended
Dec. 31, 2025
SHARE-BASED PAYMENTS  
Schedule of the option activities under the 2020 Plan

Weighted

Weighted

Weighted

average

average

average

remaining

Aggregate

Number of

exercise

grantdate

contractual

intrinsic

  ​ ​ ​

options

  ​ ​ ​

price

  ​ ​ ​

fair value

  ​ ​ ​

term

  ​ ​ ​

value

  ​ ​ ​

  ​ ​ ​

US$

  ​ ​ ​

US$

  ​ ​ ​

Years

  ​ ​ ​

US$ in thousands

Outstanding, December 31, 2024

 

14,506,693

0.12

1.02

5.88

3,289

Forfeited/expired

 

(285,269)

0.84

0.71

Exercised

 

(255,505)

0.10

Outstanding, December 31, 2025

 

13,965,919

0.11

1.04

4.87

4,337

Vested and expected to vest at December 31, 2025

 

13,965,919

0.11

1.04

4.87

4,337

Exercisable at December 31, 2025

 

13,531,214

0.11

1.06

4.80

4,176

Schedule of the amount of share-based compensation expense included in each of the relevant financial statement line items

For the year ended

December 31, 

2023

2024

2025

2025

  ​ ​ ​

RMB

  ​ ​ ​

RMB

  ​ ​ ​

RMB

  ​ ​ ​

US$

(in thousands)

Cost of revenues

299

106

31

4

Research and development expenses

4,055

1,303

362

52

Sales and marketing expenses

 

707

164

62

9

General and administrative expenses

 

4,374

1,251

267

38

Total

 

9,435

2,824

722

103