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Selling, General, and Administrative Expenses (Details) - Schedule of selling, general, and administrative expenses - USD ($)
6 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Schedule of selling, general, and administrative expenses [Abstract]    
Employee compensation $ 2,167,684 $ 174,470
Marketing expenses 1,881,947 1,099,811
Research and development expenses 1,747,513
Professional services expenses 456,820 189,151
Insurance expenses 104,838
Rental expenses 59,908 26,565
Others 334,745 18,111
Total $ 6,753,455 $ 1,508,108