PROPERTY AND EQUIPMENT, NET

12 Months Ended

Dec. 31, 2022

PROPERTY AND EQUIPMENT, NET [Abstract]

PROPERTY AND EQUIPMENT, NET

8. PROPERTY AND EQUIPMENT, NET

	As of December 31,
	2021			2022
	$			$
Computers		883,249			1,381,797
Office equipment, furniture and fittings		43,060			62,262
Leasehold improvements		252,778			381,443
Transportation assets		208,701			123,835
Warehouse equipment		20,796			36,023
Land		196,421			272,042
Building		1,956			14,702
Construction-in-progress		22,952			51,575
		1,629,913			2,323,679
Less: accumulated depreciation		(599,950	)		(935,784	)
		1,029,963			1,387,895

Depreciation expenses recognized for each of the years ended December 31, 2020, 2021 and 2022 were included in the following captions:

	Year ended December 31,
	2020 $		2021 $		2022 $
Cost of revenue		118,691		180,140		261,582
Sales and marketing expenses		4,965		7,960		10,733
General and administrative expenses		41,384		64,187		117,593
Research and development expenses		4,027		8,395		15,019
		169,067		260,682		404,927