Note 2 - Summary of significant accounting policies: Prepayments (Details) - USD ($) |
12 Months Ended | ||||
|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Allowance for Prepayments | $ 74,094 | $ 67,312 | |||
| Provision For Doubtful Accounts Of Prepayments | 3,731 | (47,115) | $ 7,382 | ||
| Provision For Doubtful Accounts Of Prepayments | (3,731) | 47,115 | (7,382) | ||
| Prepayments | |||||
| Provision For Doubtful Accounts Of Prepayments | $ 0 | 0 | (53,497) | 0 | $ 0 |
| Provision For Doubtful Accounts Of Prepayments | $ 0 | 0 | 53,497 | 0 | $ 0 |
| Increase Decrease in Provision for Doubtful Accounts of Prepayments | $ 0 | $ 54,267 | $ 0 | ||