Income Tax - Schedule of Income Before Provision for Income Taxes Geographic Locations (Details) - USD ($) |
6 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Schedule of Profit Before Income Taxes Attributable to Geographic Locations [Line Items] | ||
| Total profit before income taxes | $ 5,887,148 | $ 10,066,560 |
| Cayman Islands [Member] | ||
| Schedule of Profit Before Income Taxes Attributable to Geographic Locations [Line Items] | ||
| Total profit before income taxes | 3,457,664 | 9,671,784 |
| PRC [Member] | ||
| Schedule of Profit Before Income Taxes Attributable to Geographic Locations [Line Items] | ||
| Total profit before income taxes | 2,429,410 | 394,705 |
| BVI [Member] | ||
| Schedule of Profit Before Income Taxes Attributable to Geographic Locations [Line Items] | ||
| Total profit before income taxes | 38 | 36 |
| HK [Member] | ||
| Schedule of Profit Before Income Taxes Attributable to Geographic Locations [Line Items] | ||
| Total profit before income taxes | $ 36 | $ 35 |