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Revenue (Details) - USD ($)
3 Months Ended
May 31, 2022
May 31, 2021
Disaggregation of Revenue [Line Items]    
Revenues $ 4,855,123 $ 5,996,489
Telecommunication Products And Services [Member]    
Disaggregation of Revenue [Line Items]    
Revenues 1,516,125 1,737,080
Sms [Member]    
Disaggregation of Revenue [Line Items]    
Revenues 3,338,998 4,160,694
Big Data [Member]    
Disaggregation of Revenue [Line Items]    
Revenues $ 98,715