Plant and Equipment, Net - Schedule of Plant and Equipment, Net (Details)	Dec. 31, 2025 HKD ($)	Dec. 31, 2025 USD ($)	Dec. 31, 2024 HKD ($)
Schedule of Plant and Equipment, Net [Line Items]
Plant and equipment, gross	$ 66,442,374	$ 8,536,531	$ 60,781,513
Less: accumulated depreciation	(39,457,565)	(5,069,517)	(38,080,729)
Plant and equipment, net	26,984,809	3,467,014	22,700,784
Plant and machineries [Member]
Schedule of Plant and Equipment, Net [Line Items]
Plant and equipment, gross	62,353,538	8,011,196	56,914,817
Motor vehicles [Member]
Schedule of Plant and Equipment, Net [Line Items]
Plant and equipment, gross	2,038,622	261,923	2,045,015
Office equipment [Member]
Schedule of Plant and Equipment, Net [Line Items]
Plant and equipment, gross	$ 2,050,214	$ 263,412	$ 1,821,681

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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