Income Taxes (Details) - Schedule of deferred tax assets - USD ($)	6 Months Ended	12 Months Ended
	Dec. 31, 2021	Jun. 30, 2021
Net operating loss
Total deferred tax assets	$ 9,142,000	$ 9,353,000
Valuation allowance	(9,142,000)	(9,353,000)
Deferred tax assets, net - long-term
U.S. [Member]
Allowance for doubtful accounts
Allowance for doubtful accounts	1,490,000	1,706,000
Net operating loss
Net operating loss	4,673,000	3,422,000
PRC [Member]
Allowance for doubtful accounts
Allowance for doubtful accounts	1,472,000	2,718,000
Net operating loss
Net operating loss	$ 1,507,000	$ 1,507,000