Accounts Receivable, Net (Tables)

6 Months Ended

Dec. 31, 2020

Accounts Receivable Disclosure [Abstract]

Schedule of net accounts receivable

	December 31,			June 30,
	2020			2020
Trade accounts receivable	$	3,720,087		$	3,453,439
Less: allowances for doubtful accounts		(2,457,949	)		(2,297,491	)
Accounts receivable, net	$	1,262,138		$	1,155,948

Schedule of movement of allowance for doubtful accounts

	December 31, 2020		June 30, 2020
Beginning balance	$	2,297,491	$	5,670,274
Provision for doubtful accounts, net of recovery		30,962		4,896,640
Less: write-off		-		(8,220,754	)
Exchange rate effect		129,496		(48,669	)
Ending balance	$	2,457,949	$	2,297,491