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Lease (Details) - Schedule of net investment in sales-type leases - USD ($)
Jun. 30, 2022
Dec. 31, 2021
Schedule of net investment in sales-type leases [Abstract]    
Total future minimum lease payments receivable $ 1,427,591 $ 1,737,817
Less: unearned income, representing interest (75,638) (108,773)
Present value of minimum lease payments receivables 1,351,953 1,629,044
Less: Current portion (859,348) (790,516)
Non-current portion $ 492,605 $ 838,528