Quarterly report pursuant to Section 13 or 15(d)

Warranty provision (Tables)

v3.20.2
Warranty provision (Tables)
6 Months Ended
Sep. 30, 2020
Warranty Provision [Abstract]  
Schedule of warranty provision
    September 30,
2020
$
    March 31,
2020
$
 
             
Balance, beginning of period     1,089,356       121,345  
Provision for warranty     1,247,295       1,630,541  
Expenses incurred     (766,932 )     (662,530 )
                 
Balance, end of period     1,569,919       1,089,356