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Summary of Significant Accounting Policies (Tables)
 12 Months Ended
Sep. 30, 2021
Accounting Policies [Abstract]  
Schedule of estimated useful lives
   Estimated Useful Life
Building  20 years
Equipment for rental business  2.5-5 Years
Production line for e-bicycles  5-10 Years
Furniture, fixtures and office equipment  3-5 Years
Vehicles  4-10 Years
Schedule of revenue from continuing operations
   For the years ended
September 30,		 
   2019   2020   2021 
Revenues from continuing operations:               
Sales of battery packs and e-bicycles  $171,464   $14,313,446   $22,520,903 
Battery cell trading   1,186,185    
-
    
-
 
Others   13,552    929,836    901,103 
Net revenues  $1,371,201   $15,243,282   $23,422,006