v3.25.1
Schedule of movement of allowances for expected credit loss (Details) - USD ($)
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Credit Loss [Abstract]    
Balance at January 1 $ 1,371,341 $ 1,428,739
Addition 69,474
Foreign exchange difference 45,518 (57,398)
Balance at December 31 $ 1,486,333 $ 1,371,341