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Note 12 - Related party balances and transactions: Schedule of related party transactions (Details) - USD ($)
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Revenue - related parties $ 39,342 $ 319,546 $ 67,189
Cost of revenue - related parties 25,291 273,122 41,566
Lease income - related party 19,762 19,126 25,129
Revenue      
Revenue - related parties 39,342 319,546 67,189
Revenue | Tungray (Kunshan) Industrial Automation Co., Ltd      
Revenue - related parties 8,581 231,209 0
Revenue | Tungray (Kunshan) Robot Intelligent Technology Co., Ltd      
Revenue - related parties 0 26,245 0
Revenue | Fdt Qingdao Intellectual Technology Co. Ltd      
Revenue - related parties 30,761 4,602 66,096
Revenue | Kunshan Tungray Intelligent Technology Co., Ltd.      
Revenue - related parties 0 57,490 0
Revenue | Kunshan Tongri Intelligent Manufacturing Technology Research Institute Co., Ltd      
Revenue - related parties 0 0 1,093
Cost Of Revenue      
Cost of revenue - related parties 25,291 961,525 41,566
Cost Of Revenue | Tungray (Kunshan) Industrial Automation Co., Ltd      
Cost of revenue - related parties 12,993 0 0
Cost Of Revenue | Fdt Qingdao Intellectual Technology Co. Ltd      
Cost of revenue - related parties 12,298 961,525 41,566
Cost Of Revenue | Qingdao Tungray Biology Technology Co., Ltd.      
Lease income - related party 19,762 19,126 25,129
Operating Expense      
Rental Expenses Related Parties 131,218 138,887 115,060
Operating Expense | Qingdao Tungray Technology Development Co., Ltd.      
Rental Expenses Related Parties 59,963 66,476 51,219
Operating Expense | Jingan Tang      
Rental Expenses Related Parties $ 71,255 $ 72,411 $ 63,841