Note 14 - Income taxes: Schedule of Income before Income Tax, Domestic and Foreign (Details) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Singapore | |||
| Income (Loss) from Continuing Operations before Income Taxes, Foreign | $ 243,732 | $ 1,163,910 | $ 2,679,481 |
| PRC | |||
| Income (Loss) from Continuing Operations before Income Taxes, Foreign | 684,980 | (1,297,001) | (1,384,839) |
| Cayman | |||
| Income (Loss) from Continuing Operations before Income Taxes, Foreign | (967,870) | (160,544) | 0 |
| Income (Loss) from Continuing Operations before Income Taxes, Foreign | $ (39,158) | $ (293,635) | $ 1,294,642 |