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Note 12 - Related party balances and transactions: Schedule of related party transactions (Details) - USD ($) | 12 Months Ended
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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

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