v3.25.4

Investments Accounted for Using Equity Method (Details) - HKD ($) | Aug. 21, 2025 | Nov. 15, 2024
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Investments Accounted for Using Equity Method [Line Items] |  |
Percentage shares of joint ventures |  | 60.00%
Alpha DeepMind [Member] |  |
Investments Accounted for Using Equity Method [Line Items] |  |
Subscription shares | 1,110 |
Mr. Choy Kwan Yin [Member] |  |
Investments Accounted for Using Equity Method [Line Items] |  |
Subscription price value | $ 500,000 |

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