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Income Taxes (Tables)
6 Months Ended
Sep. 30, 2021
Income Tax Disclosure [Abstract]  
Schedule of income tax expenses
  

For the six months ended

September 30,

 
  

2021

(Unaudited)

  

2020

(Unaudited)

 
Current income tax provision  $
-
   $143,534 
Deferred income tax provision   325,780    91,482 
Total income tax expense  $325,780   $235,016 

  

Schedule of deferred income tax assets and liabilities
  

September 30,

2021

(Unaudited)

  

March 31,

2021

 
Tax loss carry forward  $
        -
   $100,095 
Allowance for doubtful account - prepayments, receivables and other current assets   
-
    163,613 
Allowance for doubtful account - accounts receivable   
-
    40,604 
Impairment provision for inventory   
-
    17,132 
Total  $
-
   $321,444