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Taxes (Details) - Schedule of income tax expense (benefit) - USD ($)
12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Mar. 31, 2019
Schedule of income tax expense (benefit) [Abstract]      
Current income tax provision $ 513,379 $ 100,741 $ 9,627
Deferred income tax provision (benefit) (333,045) 111,757 (106,431)
Total $ 180,334 $ 212,498 $ (96,804)