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Property, Plant and Equipment (Tables)
12 Months Ended
Sep. 30, 2021
Property, Plant and Equipment [Abstract]  
Schedule of property, plant and equipment
   2021   2020 
Buildings  $5,195,800   $4,930,868 
Machinery and equipment   8,737,421    7,706,598 
Transportation vehicles   1,079,190    932,472 
Office equipment   682,216    460,943 
Construction in progress (“CIP”)   
-
    235,266 
Total property plant and equipment, at cost   15,694,627    14,266,147 
Less: accumulated depreciation   (8,485,922)   (7,578,505)
Property, plant and equipment, net  $7,208,705   $6,687,642