v3.26.1
TAXES - Company's Effective Tax Rate (Details)
12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2023
Reconciles the statutory rates, Percent      
China Statutory income tax rate 25.00% 25.00% 25.00%
Effect of favorable income tax rate in the PRC (1.40%) 7.40% (2.60%)
Tax rate difference in jurisdictions other than PRC (23.50%) (18.70%) (19.50%)
R&D credit (0.50%) (9.70%) 1.80%
Effect of NOL carryforward 0.00%    
Deferred tax provision (0.90%) 26.80%  
Deferred tax allowance 0.00%   (6.10%)
Permanent difference (0.10%) (1.80%) (1.40%)
Effective tax rate (1.40%) 29.00% (2.80%)