subsidiaries (“the Group”) as follow: Q2-2019 Q1-2020 Q2-2020 6M-2019 6M-2020 Change THB Mn THB Mn THB Mn %QoQ %YoY THB Mn THB Mn %YoY Sales of goods and services 1,145.8 1,115.7 1,139.5 2.1% (0.5%) 2,256.3

% -0.4% 12.8% 12.6% 0.2% Net profit margin attributable to the owners of the parent 12.4% 12.5% -0.1% 12.7% 12.4% 0.3% Key Change in Segment Grouping In 2019, the Company has changed reportable segments

) and (2) “retail client” means client other than an institutional client; “inside information” means any information which substantial to the change of price of the securities which is not reveal to

the investor prescribed in (1) and (2) “retail client” means client other than an institutional client; “inside information” means any information which substantial to the change of price of the

an institutional client; “inside information” means any information which substantial to the change of price of the securities which is not reveal to public and the securities known by its business

4G and fixed broadband network expansion. • Network OPEX was Bt6,879mn, increasing 38% YoY and 26% QoQ mainly due to the change in accounting treatment on the partnership with TOT since 1Q18. Excluding

Company 47.88% of the total paid-up capital of the Company which is a similar shareholding proportion to the shareholding proportion before an execution of the SBL Transaction. Considering no local

446 432 -5.7% -3.1% *Note: there has been a change in the definition of MOU’s calculation since 2021 2Q22 MD&A Advanced Info Service Plc. 3 2Q22 Financial Summary Revenue In 2Q22, AIS generated total

instrument and the Trust for Transactions in the Capital Market Act B.E. 2550 (2007) to protect the rights and interest of the unitholders as a whole; (3) in case there is any subsequent change to the rules

participating in the debt mediation project of the Legal Execution Department continuously. However, in 1/2024, there was no income from the gain on sale of written-off receivables. 4 Expenses The Company’s