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Segment Information and Revenue Analysis (Details) - Schedule of revenues by service lines - USD ($)
12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2019
Segment Reporting Information [Line Items]      
Revenues $ 126,061,693 $ 89,415,798 $ 64,932,937
IT consulting service [Member]      
Segment Reporting Information [Line Items]      
Revenues 122,273,395 87,136,754 61,755,355
Customized IT solution service [Member]      
Segment Reporting Information [Line Items]      
Revenues 3,130,646 1,844,892 3,041,482
Other [Member]      
Segment Reporting Information [Line Items]      
Revenues $ 657,652 $ 434,152 $ 136,100