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v3.25.1

Ordinary shares (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2024
Notes and other explanatory information [abstract] |
Schedule of ordinary shares | Schedule of ordinary shares
|  | 2024 |  |  | 2023 |
December 31 (Same as January 1) |  |  | 15,762,887 |  |  |  | 15,762,887 |

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