​

​

As of December 31,

​

​

2024

​

2025

​

  ​ ​ ​

RMB

  ​ ​ ​

RMB

  ​ ​ ​

US$

Payable to equity method investee

  ​ ​ ​

450

  ​ ​ ​

450

  ​ ​ ​

64

Others

117

—

—

Total other non-current liabilities

567

450

64