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Concentrations (Tables)
12 Months Ended
Sep. 30, 2020
Risks and Uncertainties [Abstract]  
Schedule of total accounts receivable
   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%
Schedule of customer that accounted total revenue
   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%
Schedule of each supplier that accounted total purchase
   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%