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Post-employment Benefit - Schedule of Defined Benefit Obligation (Details)
Sep. 30, 2025
Sep. 30, 2024
Schedule of Defined Benefit Obligation [Abstract]    
Discount rate 3.30% 3.20%
Future salary increases 3.50% 3.90%
Expected investment return on offsetable MPF accrued benefits 3.30% 3.20%