PRODUCT WARRANTY (Tables)

6 Months Ended

Jun. 30, 2022

Product Warranties Disclosures [Abstract]

Schedule of Movement of Product Warranty

Movement of product warranty was as follows:

	Three Months Ended June 30,				Six Months Ended June 30,
	2021		2022		2021		2022
Balance at beginning of the period	$	19,105	$	51,431	$	19,356	$	58,458
Provided during the period	8,148		3,550		9,057		6,235
Utilized during the period	(1,710)		(8,590)		(2,870)		(18,600)
Exchange difference	—		(2,688)		—		(2,390)
Balance at end of the period	$	25,543	$	43,703	$	25,543	$	43,703

Schedule of Warranty Cost

	December 31, 2021		June 30, 2022
Product warranty – current	$	20,922	$	14,843
Product warranty – non-current	37,536		28,860
Total	$	58,458	$	43,703