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Prepaid Expenses and Other Current Assets (Tables)
9 Months Ended
Mar. 31, 2021
Prepaid Expense and Other Assets [Abstract]  
Schedule of prepaid expenses and other current assets
  

March 31,

2021

   June 30,
2020
 
Security deposit  $31,462   $156,023 
Prepaid expenses   35,062    - 
Prepaid software development   150,000    1,200,000 
Prepaid insurance   69,769    - 
Prepayment for inventory from Heqin   -    101,252 
Other receivables - Heqin   560,011    522,636 
Others   54,702    76,572 
Total  $901,006   $2,056,483