v3.26.1
ACCOUNT RECEIVABLE - Schedule of Changes of Allowance for Doubtful Accounts (Details) - USD ($)
6 Months Ended
Mar. 31, 2026
Sep. 30, 2025
Accounts Receivable, after Allowance for Credit Loss [Abstract]    
Beginning balance $ 0 $ 0
Additional allowance of credit loss 3,541 0
Ending balance $ 3,541 $ 0