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Prepayment and Deposit (Details) - USD ($)
Nov. 30, 2021
Feb. 28, 2021
Prepayment and deposit $ 3,145,675 $ 646,377
Mobile Recharge [Member]    
Deposit Paid / Prepayment 2,555,334 333,646
Deposit received
Net Prepaid expenses for SMS 2,555,334 333,646
Others prepayment 123,460 143,288
Prepayment and deposit 2,678,794 476,934
Sms [Member]    
Deposit Paid / Prepayment 466,881 169,443
Deposit received  
Net Prepaid expenses for SMS 466,881 169,443
Others prepayment
Prepayment and deposit $ 466,881 $ 169,443