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Intangible assets, net
12 Months Ended
Dec. 31, 2023
Intangible assets, net  
Intangible assets, net

8.    Intangible assets, net

Intangible assets consist of the following:

    

As of December 31, 2022

Weighted

    

    

    

average

Gross

Net

amortization

carrying

Accumulated

carrying

period

amount

amortization

amount

Year

RMB

RMB

RMB

Software

 

4.9

 

37,055

 

(18,378)

 

18,677

Customer relationship

 

10.0

 

7,736

 

(2,600)

 

5,136

Trademarks

 

10.0

 

462

 

(337)

 

125

Patent right

 

10.0

 

142

 

(29)

 

113

Total

 

5.7

 

45,395

 

(21,344)

 

24,051

8.    Intangible assets, net (continued)

    

As of December 31, 2023

Weighted

    

    

    

average

Gross

Net

amortization

carrying

Accumulated

carrying

period

amount

amortization

amount

Year

RMB

RMB

RMB

Software

 

3.7

 

42,715

 

(27,482)

 

15,233

Customer relationship

 

6.0

 

7,735

 

(3,364)

 

4,371

Trademarks

 

10.0

 

623

 

(361)

 

262

Patent right

 

10.0

 

282

 

(52)

 

230

Total

 

5.0

 

51,355

 

(31,259)

 

20,096

Amortization expenses recognized for the years ended December 31, 2021, 2022 and 2023 were RMB6,387, RMB8,198 and RMB8,857, respectively. No impairment charge was recognized for any of the periods presented.

As of December 31, 2023, amortization expenses related to the intangible assets for future periods are estimated to be as follows:

Year ended December 31,

2028 and

    

2024

    

2025

    

2026

    

2027

    

thereafter

    

Total

RMB

RMB

RMB

RMB

RMB

RMB

Amortization expenses

 

6,712

 

6,329

 

3,313

 

1,610

 

2,132

 

20,096