Financial risk management and fair values of financial instruments (Details Narrative) |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2025
HKD ($)
|
Dec. 31, 2024
HKD ($)
|
|
| Notes and other explanatory information [abstract] | |||
| Interest rate basis | 100 | 100 | |
| Change in profit after tax amount | $ 64,000 | $ 496,000 | $ 594,000 |