Accounts Receivable, Net (Details) - Schedule of net accounts receivable - USD ($)	Jun. 30, 2021	Jun. 30, 2020
Schedule of net accounts receivable [Abstract]
Trade accounts receivable	$ 3,589,011	$ 3,453,439
Less: allowances for doubtful accounts	(3,475,769)	(2,297,491)
Accounts receivable, net	$ 113,242	$ 1,155,948