PROPERTY AND EQUIPMENT, NET (Details) - HKD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
PROPERTY AND EQUIPMENT, NET
Gross carrying amount	$ 165,634	$ 149,445
Less: accumulated depreciation	(57,318)	(31,815)
Property and equipment, net	108,316	117,630
Depreciation expenses on property and equipment	25,792	15,647	$ 8,012
Computers and equipment
PROPERTY AND EQUIPMENT, NET
Gross carrying amount	60,039	56,175
Less: accumulated depreciation	(17,295)	(8,289)
Furniture and fixtures
PROPERTY AND EQUIPMENT, NET
Gross carrying amount	34,704	34,588
Less: accumulated depreciation	(13,738)	(6,234)
Office equipment
PROPERTY AND EQUIPMENT, NET
Gross carrying amount	42,276	29,938
Less: accumulated depreciation	(24,282)	(16,241)
Office building
PROPERTY AND EQUIPMENT, NET
Gross carrying amount	27,983	28,110
Less: accumulated depreciation	(1,403)	(519)
Vehicle
PROPERTY AND EQUIPMENT, NET
Gross carrying amount	632	634
Less: accumulated depreciation	$ (600)	$ (532)

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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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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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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