v3.26.1
Property, Plant and Equipment, Net - Schedule of Property, Plant and Equipment (Details) - USD ($)
Mar. 31, 2026
Sep. 30, 2025
Schedule of Property, Plant and Equipment [Line Items]    
Total property, plant, and equipment, at cost $ 35,153,283 $ 24,976,833
Less: accumulated depreciation (10,325,276) (9,658,083)
Property, plant, and equipment, net 24,828,007 15,318,750
Buildings [Member]    
Schedule of Property, Plant and Equipment [Line Items]    
Total property, plant, and equipment, at cost 10,976,264 4,702,714
Machinery and equipment [Member]    
Schedule of Property, Plant and Equipment [Line Items]    
Total property, plant, and equipment, at cost 14,526,235 9,439,854
Transportation vehicles [Member]    
Schedule of Property, Plant and Equipment [Line Items]    
Total property, plant, and equipment, at cost 1,135,923 1,100,660
Office equipment [Member]    
Schedule of Property, Plant and Equipment [Line Items]    
Total property, plant, and equipment, at cost 639,770 636,766
Construction in progress (“CIP”) [Member]    
Schedule of Property, Plant and Equipment [Line Items]    
Total property, plant, and equipment, at cost $ 7,875,091 $ 9,096,839