1 RP-AC 002/2020 May 13, 2020 Subject: Clarification of the operating results for the first quarter of 2020 To: Directors and Managers of the Stock Exchange of Thailand Richy Place 2002 Public

Securities and Exchange Act B.E. 2535 (1992) and Section 9 and Section 15 of the Trust for Transactions in Capital Market Act B.E. 2550 (2007) which contain certain provisions relating to the restriction of

certified public accountants from PricewaterhouseCoopers ABAS Limited to carry out the audit work. 2020 Outlook The Company is aware that risk of second wave of infection remains in place even though several

filed within 7th January of the following year. Clause 11 The intermediary shall cause documents relating to the maintenance of capital to be kept at its place of busienss in a manner that they are

year. Clause 11 The intermediary shall cause documents relating to the maintenance of capital to be kept at its place of busienss in a manner that they are available for viewing or submission to the SEC

around Bt7bn investment in fixed broadband. Dividend policy at minimum 70% of net profit AIS is committed to driving long -term growth while delivering returns to shareholders . We place importance on

20230807-ADVANC-MDA-2Q23-EN Classification: Internal 2Q23 MD&A Advanced Info Service Plc. 1 Executive Summary Core businesses growth from profitability focus amid economic uncertainties In 2Q23 Thai

case the securities underwriter performs duty as market maker for an ETF fund, providing that such securities underwriter has put in place a system for prevention of conflicts of interest under the

reported core service revenue of Bt34,080mn, increasing 2.9% YoY and 0.5% QoQ from a quality growth of fixed broadband business and a rebound in non-mobile enterprise business. FBB business continued a

permission shall be in accordance with rules, conditions and procedures prescribed by the Securities and Exchange Commission, thus the Commission has issued the Notification of the Securities and Exchange