Accounts Receivable, Net (Tables)

3 Months Ended

Sep. 30, 2018

Receivables [Abstract]

Schedule of net accounts receivable

	September 30,			June 30,
	2018			2018
Trade accounts receivable	$	13,836,120		$	10,111,081
Less: allowances for doubtful accounts		(2,635,206	)		(1,682,228	)
Accounts receivables, net	$	11,200,914		$	8,428,853

Schedule of movement of allowance for doubtful accounts

	September 30, 2018			June 30, 2018
Beginning balance	$	1,682,228		$	185,821
Provision for doubtful accounts		955,897			1,519,122
Less: write-off/recovery		-			(24,101	)
Exchange rate effect		(2,919	)		1,386
Ending balance	$	2,635,206		$	1,682,228