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Investments Accounted for Using Equity Method
12 Months Ended
Dec. 31, 2024
Texts Block [Abstract]  
Investments Accounted for Using Equity Method
14.
INVESTMENTS ACCOUNTED FOR USING EQUITY METHOD
Associates consisted of the following:
 
         
Place of
    
Carrying Amount
    
% of Ownership and Voting
Rights Held by the Company
 
     Name of Associate
  
Principal Activities
  
Incorporation and
Operation
    
December 31,
2023
    
December 31,
2024
    
December 31,
2023
    
December 31,
2024
 
                
NT$
    
NT$
               
                
(In Millions)
    
(In Millions)
               
Vanguard International Semiconductor Corporation (VIS)
  
Manufacturing, sales, packaging, testing and computer-aided design of integrated circuits and other semiconductor devices and the manufacturing and design service of masks
     Hsinchu,
Taiwan
 
 
   $ 13,496.0      $ 18,212.9        28%        28%  
Systems on Silicon Manufacturing Company Pte Ltd. (SSMC)
  
Manufacturing and sales of integrated circuits and other semiconductor devices
     Singapore        9,728.8        11,387.2        39%        39%  
Xintec Inc. (Xintec)
  
Wafer level chip size packaging and wafer level post passivation interconnection service
     Taoyuan,
Taiwan
 
 
     3,734.3        4,189.6        41%        41%  
Global Unichip Corporation (GUC)
  
Researching, developing, manufacturing, testing and marketing of integrated circuits
     Hsinchu,
Taiwan
 
 
     2,482.9        3,458.1        35%        35%  
        
 
 
    
 
 
       
         $ 29,442.0      $ 37,247.8        
        
 
 
    
 
 
       
The Company increased its investment in VIS for the amount of NT$3,738.8 million in 2024.
As of December 31, 2023 and 2024, no investments in associates are individually material to the Company. Please refer to the consolidated statements of profit or loss and other comprehensive income for recognition of share of both profit (loss) and other comprehensive income (loss) of associates that are not individually material.
The market prices of the associates’ ownership held by the Company in publicly traded stocks calculated by the closing price are summarized as follows. The closing price represents the quoted price in active markets, the level 1 fair value measurement.
 
   
 December 31, 
2023
 
 December 31, 
2024
       
NT$
           
NT$
     
Name of Associate
     
(In Millions)
           
(In Millions)
     
GUC
    $ 81,236.9         $ 63,495.5    
   
 
 
       
 
 
   
VIS
    $ 37,834.2         $ 50,620.3    
   
 
 
       
 
 
   
Xintec
    $ 14,188.4         $ 22,033.8