Taxes - Schedule of Deferred Tax Assets (Liabilities) (Details)	Jun. 30, 2025 HKD ($)	Jun. 30, 2025 USD ($)	Dec. 31, 2024 HKD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 HKD ($)
Deferred tax assets:
Tax loss	$ 1,909,571	$ 243,261	$ 2,456,246	$ 316,213	$ 4,351,234
Allowance for expected credit losses	62,104	7,911	440,251	56,677	233,445
Total deferred tax assets	1,971,675	251,172	2,896,497	372,890	4,584,679
Valuation allowance	(1,909,571)	(243,261)	(2,689,691)	(346,266)	(4,584,679)
Deferred tax assets, net of valuation allowance	62,104	7,911	206,806	26,624
Deferred tax liabilities:
Depreciation	(1,836,297)	(233,926)	(920,142)	$ (118,457)
Total deferred tax liabilities	$ (1,836,297)	$ (233,926)	$ (920,142)

Depreciation.

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Amount of deferred tax liability attributable to taxable temporary differences.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary difference from allowance for credit loss on financing receivable.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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