v3.26.1
Other receivable (Details 1) - USD ($)
12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Other receivable    
Balance as of beginning of year $ 0 $ 0
Addition 18,203,745 0
Translation adjustments 239,086  
Balance as of end of year $ 18,442,831 $ 0