​

​

As of December 31, 

​

​

2024

​

2025

​

  ​ ​ ​

RMB

  ​ ​ ​

RMB

  ​ ​ ​

US$

Payroll and welfare payables

1,059,291

1,530,487

​

218,444

Payables for the purchase of property and equipment

261,047

386,382

​

55,148

Payables for office supplies and utilities

649,298

883,809

​

126,145

Payables for delivery costs

266,930

471,097

​

67,239

Payables for advertising expenditures

141,942

182,762

​

26,085

Other taxes payables

339,363

381,978

​

54,519

Payables for professional service fees

​

43,253

​

42,492

​

6,065

Others

273,081

269,316

​

38,440

​

​

​

​

​

​

​

​

3,034,205

4,148,323

​

592,085