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Accounts receivable, net (Tables)
6 Months Ended
Mar. 31, 2022
Accounts receivable, net  
Schedule of accounts receivable

As of

As of

March 31, 

September 30, 

    

2022

    

2021

(unaudited)

Accounts receivable - trade

$

19,160,519

$

24,481,363

Accounts receivable - related party

 

21

 

49

Accounts receivable

 

19,160,540

 

24,481,412

Less: allowance for doubtful accounts

(8,043)

(8,094)

Accounts receivable, net

$

19,152,497

$

24,473,318