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

Bt6,513mn, decreased by Bt251mn compared to pre- TFRS 16 adoption. 4 3Q20 MD&A Advanced Info Service Plc. Financial position (Post TFRS 9&16) For the period ending Sep-20, total asset was Bt353,797mn

, declining -7.0% YoY and -5.8% QoQ. 1Q22 MD&A Advanced Info Service Plc. Financial position Total asset as of ending quarter was flat at Bt355,783mn, compared to ending 2021. Current assets were Bt41,017mn

20231030-ADVANC-MDA-3Q23-EN 3Q23 MD&A Advanced Info Service Plc. 1 Executive Summary 3Q23 illustrated AIS core business growth from quality focus despite low season challenges. 3Q23 Thai economy

% EBITDA margin (%) 39.7% 45.2% 41.3% 43.5% 44.3% 7 FY20 MD&A Advanced Info Service Plc. Financial Position Post-TFRS 9&16 Key Financial Ratio Post-TFRS 9&16 (Bt mn/% to total asset) 4Q19 4Q20 4Q19 3Q20 4Q20

22,353 22,091 -3.5% -1.2% 68,475 66,848 -2.4% EBITDA margin (%) 54 % 49 % 48 % 52 % 49 % Classification: Internal 3Q22 MD&A Advanced Info Service Plc. 6 Financial Position (Bt mn%to total asset) 4Q21 3Q22

PUBLIC COMPANY LIMITED ABICO HOLDINGS PUBLIC COMPANY LIMITED ABSOLUTE CLEAN ENERGY PUBLIC COMPANY LIMITED ADDTECH HUB PUBLIC COMPANY LIMITED ADVANCED CONNECTION CORPORATION PUBLIC COMPANY LIMITED ADVANCED

1.0 % -1.1 % EBITDA margin (%) 49.5% 47.0% 48.5% -102bps 147bps Classification: Internal 1Q23 MD&A Advanced Info Service Plc. 6 Financial Position (Bt mn%to total asset) 4Q22 1Q23 Cash 9,014 2.7

margin (%) 51.9 % 52.1 % 53.8 % 187bps 170bps 50.1 % 52.9 % 286bps Consolidated Profit and loss Statement 2Q24 MD&A Advanced Info Service Plc. 6 Financial Position (Bt mn%to total asset) 4Q23 2Q24 Cash

Advanced Info Service Plc. 4 Financial position Total asset as of ending quarter declined -3.5% from the end of 2023 to Bt438,519mn. Current assets was at Bt41,136mn, decreasing -2.7% mainly from lower