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Concentrations
12 Months Ended
Sep. 30, 2020
Risks and Uncertainties [Abstract]  
CONCENTRATIONS
17. CONCENTRATIONS

Concentrations of Credit Risk


As of September 30, 2019 and 2020, cash, cash equivalents and restricted cash balances in the PRC are $3,633,645 and $340,530, respectively, which were primarily deposited in financial institutions located in Mainland China, and each bank account is insured by the government authority with the maximum limit of RMB500,000 (equivalent to $70,692). To limit exposure to credit risk relating to deposits, the Company primarily place cash and cash equivalent deposits with large financial institutions in China which management believes are of high credit quality and management also continually monitors the financial institutions’ credit worthiness.


Concentrations of Customers


The following table sets forth information as to each customer that accounted for 10% or more of total accounts receivable as of September 30, 2019 and 2020.


   As of
September 30, 2019
   As of
September 30, 2020
 
Customer  Amount   % of Total   Amount   % of Total 
A  $-    -   $2,390,789    36%
B   -    -    644,120    10%
C   44,961    39%   -    - 
D   22,622    20%   -    - 
E   15,396    13%   -    - 
Total  $82,979    72%  $3,034,909    46%

The following table sets forth information as to each customer that accounted for 10% or more of total revenue for the years ended September 30, 2018, 2019 and 2020.


   Year ended
September 30, 2018
   Year ended
September 30, 2019
   Year ended
September 30, 2020
 
Customer  Amount   % of Total   Amount   % of Total   Amount   % of Total 
A  $-    -   $-    -   $4,065,411    24%
F   785,192    25%   1,158,818    22%   -    - 
G   1,245,723    39%   867,411    17%   -    - 
D   -    *    642,683    12%   -    - 
H   -    *    578,489    11%   -    - 
Total  $2,030,915    64%  $3,247,401    62%  $4,065,411    24%

*represented the percentage below 10%

The following table sets forth information as to each supplier that accounted for 10% or more of total purchase for the years ended September 30, 2018, 2019 and 2020.


   Year ended
September 30, 2018
   Year ended
September 30, 2019
   Year ended
September 30, 2020
 
Supplier  Amount   % of Total   Amount   % of Total   Amount   % of Total 
A  $-    -   $504,889    63%  $4,320,110    26%
B   -    -    -    -    2,141,144    13%
C   -    -    110,940    14%   -    - 
D   533,366    66%   -    -    -    - 
Total  $533,366    66%  $615,829    77%  $6,461,254    39%