Cash and cash equivalents and restricted cash and cash equivalents (Tables)

12 Months Ended

Dec. 31, 2024

Cash and cash equivalents and restricted cash and cash equivalents

Schedule of cash and cash equivalents balance


		December 31, 2023				December 31, 2024
				US$				US$
		Amount		equivalent		Amount		equivalent

US$		846,754		846,754		276,110		276,110
RMB		1,100,216		155,339		753,707		104,847
Others		N/A		61,863		N/A		63,804
Total				1,063,956				444,761