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Related Party Transactions (Tables)
9 Months Ended
Mar. 31, 2021
Related Party Transactions [Abstract]  
Schedule of outstanding amounts due from related party
   March 31,   June 30, 
   2021   2020 
Tianjin Zhiyuan Investment Group Co., Ltd.  $384,331   $484,331 
Less: allowance for doubtful accounts   (384,331)   (48,433)
Total  $-   $435,898