v3.26.1
Disposal of Changzhou Youdi and Termination of Vie Arrangements (Details) - USD ($)
6 Months Ended
Mar. 27, 2026
Mar. 31, 2026
Disposal of Changzhou Youdi and Termination of Vie Arrangements [Line Items]    
Proceeds received from disposal of equity investments  
Credit loss   $ 340,373
Shenzhen Youqi [Member]    
Disposal of Changzhou Youdi and Termination of Vie Arrangements [Line Items]    
Equity interests 100.00%  
Changzhou Youdi [Member]    
Disposal of Changzhou Youdi and Termination of Vie Arrangements [Line Items]    
Gain (loss) disposal $ 47