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Discontinued Operations (Details) - Schedule of consolidated statements of operations and comprehensive loss - Discontinued Operations [Member] - USD ($) | 12 Months Ended
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Jun. 30, 2020 | Jun. 30, 2019
Discontinued Operations (Details) - Schedule of consolidated statements of operations and comprehensive loss [Line Items] |  |
Revenue | $ 28,747,362 | $ 43,651,923
Cost of revenue | 26,553,802 | 39,093,782
Gross profit | 2,193,560 | 4,558,141
OPERATING EXPENSES: |  |
Provision for doubtful accounts | (8,385,084) | (2,559,785)
Selling, general and administrative expenses | (3,484,700) | (3,930,780)
Research and development expenses | (139,780) | (223,668)
Total operating expenses | (12,009,564) | (6,714,233)
Loss from operations | (9,816,004) | (2,156,092)
OTHER INCOME (EXPENSES) |  |
Other expenses, net | 1,872 | (4,113)
Interest income | 235 | 2,198
Interest expense | (1,783,833) | (2,038,291)
Finance expense | (825) | (11,724)
Estimated claims charges | (591,884) | (3,521,086)
Total other expense, net | (2,374,435) | (5,573,016)
Loss before income taxes | (12,190,439) | (7,729,108)
Income tax expense |  |
Net loss from discontinued operations | $ (12,190,439) | $ (7,729,108)

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