downwards the 2020 GDP forecast in their Monetary Policy Report, saying the economy was likely to contract by 8.1%. Although Thailand has successfully controlled the spread of COVID-19 so far, leading to a
decrease 30.3% in repair and maintenance cost from effectively cost controlled and efficient maintenance plan. Cost of sales and service decrease 3.9% YoY from Baht 828.9 million to Baht 796.3 million. The
non-compliances were resulted from failures to record employee benefit obligation in accordance with Thai Accounting Standard No. 19 ?Employee Benefits? prescribed by Accounting Standard Committee
processes, including effectively controlled in maintenance cost. Net gain (loss) on exchange rate Q1-2020 Q1-2019 THB Mn THB Mn THB Mn % Net gain (loss) on exchange rate 112.2 (28.3) 140.5 N.A. (>100) Change
adopted Thai Financial Reporting Standards (TFRS) 15, Revenue from Contracts with Customers. The standard affects the accounting of handset campaigns which are contracted with price plans. Prior to 2019
the first-time adoption of Thai Financial Reporting Standard 17: Insurance Contracts (TFRS 17) on 1 January 2025. Consequently, the auditor was unable to review the source of input data, the
digital services and platforms to both consumers and enterprise. Continue growing core revenue with controlled marketing expenses In 1Q18, AIS reported service revenue of Bt34,565mn, +6.5% YoY and +2.5% QoQ
reference. 14 Notification of the Capital Market Supervisory Board No. TorThor. 35/2556 Re: Standard Conduct of Business, Management Arrangement, Operating Systems, and Providing Services to Clients of
reference. Notification of the Capital Market Supervisory Board No. TorThor. 35/2556 Re: Standard Conduct of Business, Management Arrangement, Operating Systems, and Providing Services to Clients of