v3.26.1
Taxes - Schedule of Effective Tax Rate (Details)
6 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Schedule of Effective Tax Rate [Abstract]    
China Income tax statutory rate 25.00% 25.00%
Effect of PRC tax holiday (27.30%) 71.90%
Permanent difference (0.40%) 30.30%
Research and development tax credit 43.40% (347.10%)
Non-PRC entity not subject PRC income tax (0.50%) 206.50%
Change in valuation allowance (8.70%) 81.90%
Effective tax rate 31.50% 68.50%