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Construction in Progress
12 Months Ended
Dec. 31, 2019
Text block [abstract]  
Construction in Progress
17
CONSTRUCTION IN PROGRESS
 
   2019   2018 
   Million   Million 
As of January 1
   72,180    78,112 
Additions
   163,312    163,962 
Transferred to property, plant and equipment
   (167,514   (169,894
  
 
 
   
 
 
 
As of December 31
   67,978    72,180 
  
 
 
   
 
 
 
As of December 31, 2019, construction in progress primarily comprises expenditure incurred on the network expansion projects but not yet completed.