20240205-ADVANC-MDA-4Q23-EN 4Q23 & FY23 MD&A Advanced Info Service Plc. 1 Executive Summary Achieved solid revenue growth from core business focus and TTTBB acquisitions. FY23, the Thai economy

of March 31, 2023, which can be summarized as follows: 1) Profit & Loss Analysis : Q1 2023 (3 Months) (Unit : Million Baht unless otherwise stated) Q1 2023 Q1 2022 Change Amount % Change Total Revenues

beverages continued its growth momentum at 7.3% YoY, and domestic personal care showed 23.7% growth. Overall international business grew 8.7% at constant FX rate. YTD 1H’19, net sales grew 5.0%, contributed

Change Amount % Change Total Revenues 7,792 7,550 242 3.2% Sales and service income 7,624 7,300 324 4.4% Gains on Exchange rate 69 175 -106 -60.3% Other Income 99 75 24 30.8% Cost of Sales and Services

13 (13%) Total Revenue 270 321 19% 953 1,230 29% Key Drivers Q4/22 Q4/23 Change+/(-) 2022 2023 Change +/(-) Number of branches at 31 Dec 51 60 17.6% 51 60 17.6% Same-Store-Sales-Growth (SSSG) 30.2% 5.0

Summary Significant Event & Business Overview Operating Highlights in Q3/2024 Q3/23 Q3/24 Change +/(-) 9M/23 9M/24 Change +/(-) (THB million) %YoY %YoY Operating Revenue 338 428 27% 900 1,144 27% Gross

” ) was THB 441.68 million, increased 12% yoy. This quarter growth was entirely driven by non-social security (“non-SW”) revenue which posted 29% hike whereas social security ( “ SW” ) revenue posted 10

amount of THB. 25.8 million whereas there was no such item in 3Q17 profit & loss statement. Operation : Consolidated Profit & Loss Statement 3Q 3Q % 9 mth 9 mth % Unit : THB million 2017 2016 change 2017

in year 2017 (“2017”) increased 16% yoy. This increase was driven by both non-social security and social security part. Accelerated revenue growth from social security came from higher number of

. Thus, the details of the Company group can be described as follows: Management Discussion and Analysis, Q2/2019 Page2/4 Summary of Income Statement Unit: Million Q2/2018 Q2/2019 Change % Change 6M/2018