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v3.26.1

Other non-current assets (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2025
Notes and other explanatory information [abstract] |
Schedule of other non-current assets | Schedule of other non-current assets
|  | As of December 31, 2025 |  |  | As of December 31, 2024 |
Prepayment for acquisition of property, plant and equipment |  | $ | 408,032 |  |  | $ | 390,363 |

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