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Construction in Progress
12 Months Ended
Dec. 31, 2020
Text block [abstract]  
Construction in Progress
16
CONSTRUCTION IN PROGRESS
 
   2020   2019 
   Million   Million 
As of January 1
   67,978    72,180 
Additions
   176,422    163,312 
Transferred to property, plant and equipment
   (172,749   (167,514
   
 
 
   
 
 
 
As of December 31
   71,651    67,978 
   
 
 
   
 
 
 
Construction in progress primarily comprises expenditure incurred on the network expansion projects but not yet completed.