Related Party Balances and Transactions - Schedule of Due to Related Parties (Details)	6 Months Ended	12 Months Ended
	Jun. 30, 2025 HKD ($)	Dec. 31, 2024 HKD ($)	Jun. 30, 2025 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 HKD ($)
Ms. Siu [Member]
Related Party Transaction [Line Items]
Relationship		Controlling Shareholder
Due to related parties					$ (59,106)
NCH [Member]
Related Party Transaction [Line Items]
Relationship	Common controlled by Ms. Siu	Common controlled by Ms. Siu
Due to related parties		$ (638,243)		$ (82,167)	$ (34,184,138)

A description of the related party transaction, including transactions to which no amounts or nominal amounts were ascribed and such other information deemed necessary to an understanding of the effects of the transactions on the financial statements. Examples of common related party transactions are, sales, purchases and transfers of realty and personal property, services received or furnished, loans and leases to and from top management and affiliates.