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Note 9 - Intangible assets, net: Schedule of Company's amortization expense for the next five years (Details) - USD ($)
Dec. 31, 2024
Dec. 31, 2023
Details    
Twelve months ending December 31, 2025 $ 10,237  
Twelve months ending December 31, 2026 10,237  
Twelve months ending December 31, 2027 10,237  
Twelve months ending December 31, 2028 2,866  
Twelve months ending December 31, 2029 2,866  
Thereafter 22,705  
Total intangible assets, net $ 59,148 $ 55,842