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Current provisions (Tables)
12 Months Ended
Dec. 31, 2019
Text block [abstract]  
Movements in Provisions
 
 a)
Movements in provisions are as follows:
 
   
2019
 
   
Provisions for

deficiency compensation
 
   
NT$000
 
January 1
   29,352 
Provision
   5,204 
Reversal
   (1,967
Payment
   (30,591
  
 
 
 
December 31
  
 
1,998