v3.26.1
Cash and Cash Equivalents (Tables)
12 Months Ended
Dec. 31, 2025
Cash and Cash Equivalents [Abstract]  
Schedule of Cash and Cash Equivalents The following table sets forth a breakdown of cash by currency denomination and jurisdiction as of December 31, 2024 and 2025.
   RMB equivalent (US$)   RMB   Total in RMB 
       China     
   Overseas   Non VIE   VIEs     
December 31, 2024   215,803,132    1,023,214    3,897,892    220,724,238 
December 31, 2025   114,874    968,850    11,699,127    12,782,851