XML 49 R33.htm IDEA: XBRL DOCUMENT v3.21.1
Accounts Receivable
12 Months Ended
Dec. 31, 2020
Text block [abstract]  
Accounts Receivable
27
ACCOUNTS RECEIVABLE
 
 
(a)
Aging analysis
Aging analysis of accounts receivable, net of loss allowance is as follows:
 
   As of   As of 
   
December 31, 2020
Million
   
December 31, 2019
Million
 
Within 30 days
   14,917    14,353 
31 - 60 days
   4,132    3,789 
61 - 90 days
   3,255    3,035 
91 days - 1 year
   13,076    9,575 
Over 1 year
   3,021    1,942 
   
 
 
   
 
 
 
    38,401    32,694 
   
 
 
   
 
 
 
Accounts receivable primarily comprise receivables from customers and telecommunications operators. Customers with balances that are overdue or have exceeded credit limits are required to settle all outstanding balances before any further telecommunications services can be provided. The increase of accounts receivable is mainly due to the increase in revenue from corporate markets. Customers from corporate markets normally enjoy longer credit term and have better creditability.
 
 
(b)
Expected credit impairment loss allowance of accounts receivable
The following table summarizes the changes in expected credit impairment loss allowance of accounts receivable:
 
   2020   2019 
   Million   Million 
As of January 1
   9,557    7,269 
Additions
   5,105    5,833 
Written-off
   (3,072   (3,545
   
 
 
   
 
 
 
As of December 31
   11,590    9,557