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LEASE (Details 2) - USD ($)
9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Cash paid for amounts included in the measurement of lease liabilities:    
Operating cash flows from operating leases $ 0 $ 46,025
Right-of-use assets obtained in exchange for lease obligations:    
Operating leases $ 35,354 $ 27,248