v3.26.3
Schedule of other payables (Details) - USD ($)
Jun. 30, 2026
Dec. 31, 2025
Notes and other explanatory information [abstract]    
Salaries and bonuses payable $ 181,253 $ 241,713
Professional service fees payable 107,254 202,295
Payment payable on equipment 46 12,282
Other expense payable 306,622 484,869
Other payables $ 595,175 $ 941,159