to Advanced Connection Corporation Public Company Limited, the “Company” has submitted the financial statements of the Company and its subsidiaries for the second quarter of 2024, ended June 30, 2024

According to Advanced Connection Corporation Public Company Limited, the “Company” has submitted the financial statements of the Company and its subsidiaries for the second quarter of 2024, ended June 30

quarter of the year. The sales margin increased from 1.0% to 1.8% due to a higher mix of high- margin handsets. 4Q23 & FY23 MD&A Advanced Info Service Plc. 5 Financial position Total asset as of ending 2023

23,006 22,888 3.6% -0.5% 67,164 68,475 2.0% EBITDA margin (%) 53.0% 53.8% 54.0% 53.0% 52.3% 3Q21 MD&A Advanced Info Service Plc. Financial Position Key Financial Ratio (Bt mn/% to total asset) 4Q20 3Q21

ADVANC-MDA-1Q24-EN 1Q24 MD&A Advanced Info Service Plc. 1 Executive Summary Revenue base expansion from core business growth and acquisition of TTTBB 1Q24, Thai consumer confidence slightly improved

MD&A Advanced Info Service Plc. Financial position (Post TFRS 9&16) As of ending Jun- 20, total asset stood at Bt368,074mn, increasing + 27% from ending Dec- 19 mainly from new spectrum acquisition in

1 2Q21 MD&A Advanced Info Service Plc. Executive Summary Prolonged economic impact from new phase of pandemic in 2Q21 As the new phase of pandemic re-emerged in the second quarter, we observed the

% 50.2% 80bps Classification: Internal 2Q23 MD&A Advanced Info Service Plc. 6 Financial Position (Bt mn%to total asset) 4Q22 2Q23 Cash 9,014 2.7% 13,584 4.2% ST investment 982 0.3% 848 0.3% Trade

Transaction”). The Transaction is the Asset Disposal Transaction (A&D) following to the notification of the Capital Market Supervisory Board No. TorChor. 20/2008 Re: Rules on entering into material transaction

20221103-ADVANC-MDA-3Q22-EN Classification: Internal 3Q22 MD&A Advanced Info Service Plc. 1 Executive Summary 3Q22 Thai economy continued a slow recovery from rising inflation. Consumer purchasing