v3.26.1
TAXES (Details)
12 Months Ended
Sep. 30, 2025
USD ($)
Sep. 30, 2025
CNY (¥)
Sep. 30, 2024
USD ($)
Sep. 30, 2023
USD ($)
Sep. 30, 2019
USD ($)
Effective Income Tax Rate Reconciliation [Line Items]          
Statutory income tax rate (in percent) 25.00% 25.00% 25.00% 25.00%  
Withholding tax rate 10.00% 10.00%      
Gansu QLS          
Effective Income Tax Rate Reconciliation [Line Items]          
Favorable tax rate (in percent) 15.00% 15.00% 15.00% 15.00%  
Tax rate for Micro and Small Enterprise          
Effective Income Tax Rate Reconciliation [Line Items]          
Statutory income tax rate (in percent) 25.00% 25.00%      
Enterprise taxable income (in percent) 20.00% 20.00%      
Taxable income does not exceed 3,000,000          
Effective Income Tax Rate Reconciliation [Line Items]          
Annual taxable income | ¥   ¥ 3,000,000      
Statutory income tax rate (in percent) 25.00% 25.00%      
Preferential tax rate (in percent) 5.00% 5.00%      
Enterprise taxable income (in percent) 20.00% 20.00%      
Favorable income tax (in percent) 5.00% 5.00%      
Taxable income exceed 3,000,000          
Effective Income Tax Rate Reconciliation [Line Items]          
Annual taxable income | ¥   ¥ 3,000,000      
Statutory income tax rate (in percent) 25.00% 25.00%      
Hong Kong          
Effective Income Tax Rate Reconciliation [Line Items]          
Base profit for calculating tax rate $ 0   $ 0 $ 0  
Withholding tax rate 5.00% 5.00%      
Hong Kong | Scenario One          
Effective Income Tax Rate Reconciliation [Line Items]          
Favorable tax rate (as a percent)         8.25%
Base profit for calculating tax rate         $ 2,000,000
Hong Kong | Scenario Two          
Effective Income Tax Rate Reconciliation [Line Items]          
Favorable tax rate (as a percent)         16.50%
Base profit for calculating tax rate         $ 2,000,000
China          
Effective Income Tax Rate Reconciliation [Line Items]          
Statutory income tax rate (in percent) 25.00% 25.00%      
Preferential tax rate (in percent) 15.00% 15.00%      
Western Region          
Effective Income Tax Rate Reconciliation [Line Items]          
Favorable tax rate (in percent) 15.00% 15.00% 15.00% 15.00%