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Consolidated Statements Of Profit Or Loss And Other Comprehensive Income (Parenthetical) - HKD ($) | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Other Comprehensive Income [Line Items] |  |  |
Income generated from related parties | $ 9,020,655 | $ 105,448,459 | $ 128,419,020
Disposal gain generated from related parties | 0 | 125,112,176 | 82,948,508
Digital Solutions and Other Services Income [Member] |  |  |
Other Comprehensive Income [Line Items] |  |  |
Income generated from related parties | 12,499,860 | 0 | 0
Fashion and luxury media advertising and marketing services [Member] |  |  |
Other Comprehensive Income [Line Items] |  |  |
Income generated from related parties | $ 22,616,160 | $ 0 | $ 0

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