Accounts receivable, net (Details 1) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Credit Loss [Abstract] | |||
| Beginning balance | $ 360,701 | ||
| Addition | 74,175 | ||
| Reversal | (117,141) | ||
| Foreign exchange adjustment | 14,599 | ||
| Acquisition | 360,701 | ||
| Ending balance | $ 332,334 | $ 360,701 | |