3Q2023 Financial Summary - En Statement of Comprehensive Income (Consolidated) (Unit : Million Baht) Q3/2022 Q3/2023 Increase (Decrease) %YoY 9M2022 9M2023 Increase (Decrease) %YoYAmount % Amount

. Shareholders’ equity The total shareholders’ equity increased by 23 million Baht, due to the Company had unappropriated retained earnings increased. Analysis of financial status As of 30 June 2017, the Company

financial position, in which the equity method is applied, for the third quarter ended 30 September 2019, changed exceed 20% compared to the same period of the previous year, clarify as follows; 1. Overall

1,366.11 +5.37% Cost of Sales and Services 1,251.00 1,139.66 +9.77% Selling and Administrative Expenses 103.61 100.96 +2.62% EBIT 84.88 125.50 -32.36% Net Profit 70.56 104.37 -32.39% Basic Earnings per Share

around 10.82 million baht or 15.33% comparing to the same period last year, and had earnings per share at 0.30 baht. Financial Status As of December 31st, 2019, the Company had total assets at 4,883.18

122.95 61.10 61.85 101.23% Net Profit 99.49 50.78 48.71 95.92% Basic Earnings per Share 0.52 0.25 0.27 95.92% Performance Report The epidemic of COVID-19 affects the supply and demand of both domestic and

1,288.89 5.99% Cost of Sales and Services 1,139.66 1,009.86 12.85% Selling and Administrative Expenses 100.96 89.66 12.60% EBIT 125.50 189.37 -33.73% Net Profit 104.37 154.69 -32.53% Basic Earnings per Share

earnings. Financial ratios Profitability: AIS continued to deliver profitability with an EBITDA margin of 48.4% from well-managed cost amid a rising cost environment and pressure from price competition while

increased by THB 2,648.8 mm from THB 31,014.1 mm as of 31 December 2018, mainly from WHA-W1 exercise and increase in market price of REITs as well as increase in retain earnings. KEY FINANCIAL RATIOS 31

million or up by 9.66% as compared with the previous year. This was due to the higher earnings before tax. Table2: Financial Summary for the nine-month period of year 2016 and 2017 Unit: Million Baht 9M