​

​

As of December 31, 

​

​

2024

​

2025

​

  ​ ​ ​

RMB

  ​ ​ ​

RMB

  ​ ​ ​

US$

Store operating equipment

3,216,933

4,148,162

592,062

Leasehold improvements

3,140,345

4,378,574

624,948

Office equipment and others

405,266

506,532

72,297

Office buildings

​

689,445

​

859,163

​

122,627

Assets subject to operating leases

​

346,223

​

346,223

​

49,416

Mechanical equipment

​

255,576

​

263,609

37,625

Construction in progress

152,980

380,666

54,331

​

​

8,206,768

​

10,882,929

1,553,306

Less: accumulated depreciation

(3,115,060)

(4,578,884)

​

(653,538)

Less: impairment

​

(25,805)

​

(14,059)

​

(2,007)

​

​

​

​

​

​

​

​

5,065,903

6,289,986

​

897,761