Accounts Receivable, Net (Tables)

9 Months Ended

Mar. 31, 2022

Credit Loss, Additional Improvements [Abstract]

Schedule of net accounts receivable

	March 31,			June 30,
	2022			2021
Trade accounts receivable	$	3,629,657		$	3,589,011
Less: allowances for doubtful accounts		(3,505,419	)		(3,475,769	)
Accounts receivable, net	$	124,238		$	113,242

Schedule of allowance for doubtful accounts

	March 31,		June 30,
	2022		2021
Beginning balance	$	3,475,769	$	2,297,491
Provision for doubtful accounts, net of recovery		-		1,030,895
Exchange rate effect		29,650		147,383
Ending balance	$	3,505,419	$	3,475,769