Accounts Receivable, Net (Details) - Schedule of net accounts receivable - USD ($)	Dec. 31, 2021	Jun. 30, 2021
Schedule of net accounts receivable [Abstract]
Trade accounts receivable	$ 3,568,513	$ 3,589,011
Less: allowances for doubtful accounts	(3,502,523)	(3,475,769)
Accounts receivable, net	$ 65,990	$ 113,242