Related parties (Details 1) - USD ($) |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Total due to related parties - current | $ 45,493 | $ 249,545 |
| Luo Hui [Member] | ||
| Total due to related parties - current | 0 | 2,166 |
| Luo Hui [Member] | August 15, 2025 [Member] | ||
| Total due to related parties - current | 0 | 130,000 |
| Dream Go Inc. [Member] | ||
| Total due to related parties - current | $ 63,316 | $ 117,379 |