Accounting Estimate which has to follow the IAS 8: Accounting Policies, Changes in Accounting Estimates and Errors. Such change in estimated useful lives was approved in principal by the Audit Committee’s
decrease. Also, device subsidy recognized as marketing expense will be capitalized as contract assets and amortized against the service revenue over the customer contract term. b) On balance sheet, there
less sale of high- tier handsets. SIM and device margin was -3% compared to -2.7% in 2Q17 and -1.1% in 1Q18. Cost & Expense In 2Q18, cost of service was Bt19,202mn increasing 16% YoY and 11% QoQ mainly
%, compared to +0.4% in 2Q19 and +0.7% in 1Q20. Cost & Expense In 2Q20, cost of service was Bt20,439mn, increasing + 1. 3% YoY, flat QoQ due to higher amortization from new spectrum offsetting by lower
construction from M&G USA Corp. and its affiliated debtors (“M&G”) and subsequent disclosures made on December 24, 2018 and January 2, 2019. IVL would like to inform that the current construction estimate is
including interest charge in total Bt680mn. Of the amount, AIS has already provisioned Bt559mn in the financial statements during Oct-15 to Jun-16. Hence, AIS incurred a one-time expense of Bt121mn under
equipment and facilities. Prior to Mar-18, AIS had paid a net expense totaling Bt2.4bn/quarter to TOT. In Jan-18, AIS and TOT officially finalized the contract on the 2100MHz spectrum and have signed the
-year guidance, underpinned by improved 4G network and larger AIS Fibre coverage. QoQ, revenue slightly dropped by 0.8%. The handset campaigns were more selective, resulting in lower marketing expense
construction works. Under this method, the revenue recognised is based on the latest estimate of the total value of the contract and actual completion rate determined by reference to the physical state of