Income Taxes (Details) - Schedule of Deferred Tax Assets - USD ($)	Dec. 31, 2023	Jun. 30, 2023
Net operating loss
Total deferred tax assets	$ 13,876,000	$ 13,096,000
Valuation allowance	(13,876,000)	(13,096,000)
Deferred tax assets, net - long-term
U.S. [Member]
Allowance for doubtful accounts
Allowance for doubtful accounts	1,241,000	1,241,000
Net operating loss
Net operating loss	9,471,000	8,775,000
PRC [Member]
Allowance for doubtful accounts
Allowance for doubtful accounts	1,689,000	1,655,000
Net operating loss
Net operating loss	$ 1,475,000	$ 1,425,000