Contract Liabilities - Schedule of Contract Liabilities (Details) |
Jun. 30, 2026
HKD ($)
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Jun. 30, 2026
USD ($)
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Dec. 31, 2025
HKD ($)
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|---|---|---|---|
| Other Liabilities Disclosure [Abstract] | |||
| Billings in advance of performance obligation under contracts, current | $ 1,573,049 | $ 200,593 | $ 8,761,074 |
| Billings in advance of performance obligation under contracts, non-current | $ 0 | $ 0 | $ 0 |
| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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