XML 78 R56.htm IDEA: XBRL DOCUMENT v3.25.2
Related party balances and transactions (Details) - USD ($)
Dec. 31, 2024
Dec. 31, 2023
Related Party Transaction [Line Items]    
Total $ 247,328 $ 1,279
Beijing Runmei Advertising Co L T D [Member]    
Related Party Transaction [Line Items]    
Total 247,328
C Rservices [Member]    
Related Party Transaction [Line Items]    
Total $ 1,279