v3.26.1
Taxes (Details)
6 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Taxes [Line Items]    
Income tax rate 23.20% (13.20%)
Withholding tax rate 10.00%  
PRC [Member]    
Taxes [Line Items]    
Income tax rate 25.00%  
Hong Kong [Member]    
Taxes [Line Items]    
Income tax rate 16.50%