Prepayments and Other Receivables

3 Months Ended

Mar. 31, 2019

Prepayments and Other Receivables [Abstract]

Prepayments and Other Receivables

5. Prepayments and Other Receivables

Prepayments and other receivables as of December 31, 2018 and March 31, 2019 consisted of the following:

	December 31,			March 31,
	2018			2019
Value added tax recoverable	$	5,359,275		$	5,290,600
Prepayments to suppliers		1,157,966			285,327
Deposits		56,974			47,383
Staff advances		54,207			59,836
Prepaid operating expenses		309,415			522,117
Others		212,617			77,765
		7,150,454			6,283,028
Less: Allowance for doubtful accounts		(7,000	)		(7,000	)
	$	7,143,454		$	6,276,028