Income Taxes (Details) - Schedule of deferred tax assets - USD ($)	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Income Taxes (Details) - Schedule of deferred tax assets [Line Items]
Total deferred tax assets	$ 8,400,000	$ 9,353,000
Valuation allowance	(8,400,000)	(9,353,000)
Deferred tax assets, net - long-term
U.S. [Member]
Income Taxes (Details) - Schedule of deferred tax assets [Line Items]
Allowance for doubtful accounts	617,000	1,706,000
Net operating loss	4,670,000	3,422,000
PRC [Member]
Income Taxes (Details) - Schedule of deferred tax assets [Line Items]
Allowance for doubtful accounts	1,830,000	2,718,000
Net operating loss	$ 1,283,000	$ 1,507,000