v3.26.1
Other non-current assets - third parties
 12 Months Ended
Dec. 31, 2025
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Other non-current assets - third parties Other non-current assets - third parties
As of December 31
20242025
US$US$
Contract cost assets— 26,620 
Others3,880 3,569 
Prepayments and other current assets3,880 30,189