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Accounts Receivable, Net (Tables)
9 Months Ended
Jun. 30, 2019
Receivables [Abstract]  
Schedule of Accounts Receivables, Net

Trade receivables, net consist of the following:

 

   June 30,   September 30, 
   2019   2018 
Accounts receivable  $16,426,107   $14,244,363 
Allowance for doubtful accounts   (298,708)   (298,708)
   $16,127,399   $13,945,655