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Summary of significant accounting policie (Details Narrative) - USD ($)
 6 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Sep. 30, 2024
Long-Term Purchase Commitment [Line Items]      
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax $ 243,927   $ 182,071
Description of Difference between Reported Amount and Reporting Currency Denominated Amount The balance sheet amounts, with the exception of shareholders’ equity on March 31, 2025 and September 30, 2024 were translated at 7.2567 RMB and 7.0176 RMB to $1.00, respectively. The shareholders’ equity accounts were stated at their historical rate. The average translation rates applied to statement of income accounts for the six months ended March 31, 2025 and 2024 were 7.2308 RMB and 7.2064 RMB to $1.00, respectively    
[custom:ContractFulfilmentCostsNet-0] $ 0   2,441,995
Other Cost of Operating Revenue 2,366,210 $ 312,376  
Allowance for accounts receivable 152,868   75,931
Allowance of contract assets 67,237   17,414
Cost of revenues recognized $ 8,260,142 2,032,050  
Useful life 5 years    
Amortization expense $ 12,828 $ 4,771  
Dilutive shares 0 0  
Total expenses $ 62,095 $ 71,866  
Statutory reserves 186,225   $ 186,225
Inventories [Member]      
Long-Term Purchase Commitment [Line Items]      
Cost of revenues recognized $ 0 $ 16,360