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Depreciation and amortization
 12 Months Ended
Dec. 31, 2019
Text block [abstract]  
Depreciation and amortization
12
Depreciation and amortization
 
   
2019
   
2018
   
2017
 
   
RMB million
   
RMB million
   
RMB million
 
       
(Note)
   
(Note)
 
Depreciation of property, plant and equipment
      
– Owned assets
   9,029    8,193    8,080 
– Finance leases
   —      5,776    4,883 
Depreciation of
right-of-use
assets
   15,263    —      —   
Other amortization
   328    339    199 
  
 
 
   
 
 
   
 
 
 
   24,620    14,308    13,162 
  
 
 
   
 
 
   
 
 
 
Note: The Group has initially applied IFRS 16 at January 1, 2019 using the modified retrospective approach. Under this approach, comparative information is not restated. See Note 2(b).