v3.25.2
Accounts Receivable, net (Details 1) - USD ($)
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Accounts Receivable, net    
Balance at beginning of year $ 2,361,778 $ 1,684,158
Change of allowance for doubtful accounts (284,191) 727,747
Translation adjustments (48,608) (50,127)
Balance at end of year $ 2,028,979 $ 2,361,778