v3.26.1
Inventories Related to Real Estate Business (Tables)
12 Months Ended
Dec. 31, 2025
Text block [abstract]  
Summary of Inventories Related to Real Estate Business
   
December 31
 
   
2024
    
2025
 
   
NT$
    
NT$
    
US$ (Note 4)
 
Land and buildings held for sale
  $ 647,039      $  786,442      $  25,070  
Construction in progress
    3,219,955        2,923,575        93,196  
 
 
 
    
 
 
    
 
 
 
  $   3,866,994      $   3,710,017      $    118,266