Property, Plant and Equipment, Net (Tables)

12 Months Ended

Dec. 31, 2020

Property, Plant and Equipment [Abstract]

Schedule of property plant and equipment, net

	December 31, 2019			December 31, 2020
Machineries and equipment	$	73,535		$	123,889
Buildings		37,479			39,988
Leasehold improvements		22,571			26,627
Fixtures and electronic equipment		7,459			9,086
Motor vehicles		4,641			8,073
Total		145,685			207,663
Less: accumulated depreciation		(46,243	)		(67,043	)
Construction in progress		91,881			57,397
Property, plant and equipment, net	$	191,323		$	198,017