Income Taxes (Details) - Schedule of deferred tax assets - USD ($)	Mar. 31, 2021	Jun. 30, 2020
Net operating loss
Total deferred tax assets	$ 8,778,000	$ 7,463,000
Valuation allowance	(8,778,000)	(7,463,000)
Deferred tax assets, net - long-term
U.S. [Member]
Allowance for doubtful accounts
Allowance for doubtful accounts	1,702,000	1,329,000
Net operating loss
Net operating loss	2,498,000	1,756,000
PRC [Member]
Allowance for doubtful accounts
Allowance for doubtful accounts	3,082,000	2,888,000
Net operating loss
Net operating loss	$ 1,496,000	$ 1,490,000