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Prepaid Expenses and Other Current Assets (Tables)
12 Months Ended
Mar. 31, 2021
Prepaid Expenses And Other Current Assets [Abstract]  
Schedule of Prepaid Expenses and Other Current Assets
   As of
March 31,
   As of
March 31,
 
   2021   2020 
Prepayments to suppliers  $9,334,225   $3,564,705 
Other current assets   12,855,519    699,425 
Total  $22,189,744   $4,264,130