v3.26.3
RETENTION RECEIVABLES, NET (Details Narrative) - HKD ($)
12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Offsetting Assets [Line Items]    
Provision for allowance for credit loss of retention receivables $ (2,383,000) $ 3,158,000
Retention Receivables [Member]    
Offsetting Assets [Line Items]    
Provision for allowance for credit loss of retention receivables $ 90,000 $ 100,000