v3.26.3
Schedule of accounts receivable (Details) - USD ($)
Jun. 30, 2026
Dec. 31, 2025
Notes and other explanatory information [abstract]    
Accounts receivable $ 5,761,466 $ 3,910,735
Less: Allowance for expected credit loss (Note 27 (c)) (331,761) (331,761)
Total accounts receivable net $ 5,429,705 $ 3,578,974