Summary of Significant Accounting Policies (Details) - Schedule of disaggregated information of revenues by geographic locations - USD ($)	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Summary of Significant Accounting Policies (Details) - Schedule of disaggregated information of revenues by geographic locations [Line Items]
Total revenues	$ 6,535,956	$ 41,771,047
U.S. [Member]
Summary of Significant Accounting Policies (Details) - Schedule of disaggregated information of revenues by geographic locations [Line Items]
Total revenues	2,167,360	1,922,057
HONG KONG
Summary of Significant Accounting Policies (Details) - Schedule of disaggregated information of revenues by geographic locations [Line Items]
Total revenues		2,093,680
PRC [Member]
Summary of Significant Accounting Policies (Details) - Schedule of disaggregated information of revenues by geographic locations [Line Items]
Total revenues	$ 4,368,596	$ 37,755,310