Property and equipment, net

12 Months Ended

Dec. 31, 2021

Property, Plant and Equipment [Abstract]

Property and equipment, net

9. Property and equipment, net

Property and equipment consist of the following:

	December 31,			December 31,
	2021			2020
Building	$	4,322,359		$	4,322,359
Electronic devices		674,497			166,962
Office equipment, fixtures and furniture		71,865			77,498
Vehicle		237,705			232,269
Subtotal		5,306,426			4,799,088
Less: accumulated depreciation and amortization		(1,157,281	)		(543,722	)
Total	$	4,149,145		$	4,255,366

The depreciation expenses for the years ended December 31, 2021, 2020 and 2019 was $411,020, $ 268,233 and $100,474, respectively.