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Lease (Details) - Schedule of supplemental balance sheet information related to operating lease - USD ($)
Dec. 31, 2021
Jun. 30, 2021
Schedule of supplemental balance sheet information related to operating lease [Abstract]    
Right-of-use assets $ 155,359 $ 194,747
Operating lease liabilities - current 96,227 98,427
Operating lease liabilities - non-current 50,583 104,755
Total operating lease liabilities $ 146,810 $ 203,182