v3.25.1
Income Taxes - Schedule of Effective Tax Rate (Details) - PRC statutory income tax rate [Member]
6 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Schedule of Effective Tax Rate [Line Items]    
Income tax (benefit) at PRC statutory rate 25.00% 25.00%
PRC valuation allowance 2.80% 39.00%
Tax preference 10.60% (51.00%)
Effective combined tax rate 38.40% 13.00%