v3.26.1
Cash and cash equivalents (Tables)
 6 Months Ended
Mar. 31, 2026
Cash and Cash Equivalents [Abstract]  
Schedule of cash and cash equivalents

 

   As of March 31, 2026   As of September 30, 2025 
   As of
March 31, 2026		   As of
September 30, 2025		 
   US$   US$ 
Cash in hand   1,447    1,404 
Cash held at banks   13,206,356    13,204,602 
Total cash and cash equivalents   13,207,803    13,206,006