Intangible Assets, Net (Tables)
 6 Months Ended
Aug. 31, 2018
Intangible Assets Net  
Schedule of intangible assets
     

Estimated

Useful Life

    

August 31,

2018

    

February 28,

2018

  
      (years)              
                     
Intellectual property     7     $ 648,167     $ 533,369  
Less: accumulated amortization             (238,608 )     (200,629 )
Intangible assets, net           $ 409,559     $ 332,740