v3.22.2.2
Taxes (Tables)
12 Months Ended
Mar. 31, 2022
Income Tax Disclosure [Abstract]  
Schedule of income tax rate
   
Annual taxable income   Income tax rate
     
Not more than RMB1 million   2.5%
RMB1 million to RMB3 million   10.0%
Exceeding RMB3 million   15.0%
     
Schedule of provision for income taxes
          
   Years ended March 31, 
   2022   2021 
Current tax  $11,119    —   
Deferred tax   —      —   
Total provision for income taxes  $11,119   $—   
Schedule of Effective Income Tax Rate Reconciliation
          
   Years ended March 31 
   2022   2021 
    %    % 
Loss before tax   1,114,446    28,022 

Tax at the PRC enterprise income tax rate of 25%

   (278,611   (7,005
Tax effect of preferential tax rate for small scale and low profit enterprise   (11,255)   (16,984)
Tax effect of tax loss not recognized   274,330   79,772 
Tax effect of non-deductible expenses and non-taxable income, net   26,655    (55,783)
Effective income tax rate   11,119