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Property, Plant and Equipment, Net (Tables)
6 Months Ended
Mar. 31, 2024
Property, Plant and Equipment, Net [Abstract]  
Schedule of Property, Plant and Equipment, Net Property, plant and equipment, net, consist of the following:
   March 31,
2024
   September 30,
2023
 
Buildings  $2,420,992   $2,396,519 
Machinery and equipment   1,792,580    1,778,828 
Automobiles   215,829    213,647 
Office and electric equipment   588,789    569,261 
Leasehold improvements   353,294    280,882 
Subtotal   5,371,484    5,239,137 
Less: accumulated depreciation   (3,907,377)   (3,758,341)
Property, plant and equipment, net  $1,464,107   $1,480,796