v3.26.3
Summary of Significant Accounting Policies (Tables)
6 Months Ended
Jun. 30, 2026
Summary of Significant Accounting Policies  
Schedule of contract liabilities

As of

December 31, 2025

June 30, 2026

  ​ ​ ​

RMB

  ​ ​ ​

RMB

  ​ ​ ​

US$

(Audited)

(Unaudited)

(Unaudited)

Contract liabilities

121,848

125,246

18,459