Accounts Receivable, Net (Tables)

3 Months Ended

Sep. 30, 2021

Credit Loss, Additional Improvements [Abstract]

Schedule of net accounts receivable

	September 30,			June 30,
	2021			2021
Trade accounts receivable	$	3,530,750		$	3,589,011
Less: allowances for doubtful accounts		(3,478,418	)		(3,475,769	)
Accounts receivable, net	$	52,332		$	113,242

Schedule of allowance for doubtful accounts

	September 30,		June 30,
	2021		2021
Beginning balance	$	3,475,769	$	2,297,491
Provision for doubtful accounts, net of recovery		-		1,030,895
Less: write-off		-		-
Exchange rate effect		2,649		147,383
Ending balance	$	3,478,418	$	3,475,769