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v3.26.1

Other income and other net gains (Tables) | 12 Months Ended
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Dec. 31, 2025
Analysis of income and expense [abstract] |
Disclosure of other operating income expense |
| 2025 |  | 2024
Bank interest income | $ | 26,835,314 |  |  | $ | 31,280,591 |
Consultancy and management service income | 468,000 |  |  | 468,000 |
Sales and marketing service income | 420,916 |  |  | 240,716 |
Others | 171,944 |  |  | 50,037 |
Total other income | $ | 27,896,174 |  |  | $ | 32,039,344 |
| 2025 |  | 2024
Foreign exchange gain (loss), net | $ | 1,080,594 |  |  | $ | (2,489,614) |
Gain (loss) on disposal of property, plant and equipment | 31,062 |  |  | (160,966) |
Gain on lease modification | — |  |  | 104,493 |
Waiver from amount due to a related company | 3,591,998 |  |  | — |
Total other gains and losses, net | $ | 4,703,654 |  |  | $ | (2,546,087) |

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