v3.26.3
Advances to suppliers net (Details) - USD ($)
Mar. 31, 2026
Sep. 30, 2025
Advances to suppliers net    
Advances for raw materials purchase $ 19,701,633 $ 21,446,203
Less: allowance for credit losses (14,565,884) 0
Advances to suppliers, net $ 5,135,749 $ 21,446,203