SNAPSHOT & ANALYSIS CONSOLIDATED P&L SNAPSHOT THB (mn) 1Q 2017/18 4Q 2017/18 1Q 2018/19 QoQ (%) YoY (%) Operating revenue 852 1,128 1,077 -4.6% 26.5% Cost of sales 356 406 392 -3.5% 10.1% Gross profit 496

at BBB+ for S&P. Cash Flow In 2018, AIS generated Bt69,132mn of operating cash flow (after tax) increasing 5.5% YoY following the improved EBITDA. Cash CAPEX was Bt20,198mn, largely declining from

OPERATION (Unit : Million Baht) Consolidated Financial Statements 2019 2018 % Change Total Revenue 1,857.2 1,708.3 8.7% - Utilities Business 1,847.1 1,705.1 8.3% - Operating Revenue1 1,734.3 1,679.7 3.3

Overall Operating Results for the Company and its subsidiary 1.1 Analysis of Operating Results for the Company and its subsidiary Table 1: Overall operating results for the year 2019 (Unit: Thousand Baht

-1- AIT (VP-SEC) 003E/2024 15 February 2024 Subject: Management's Discussion and Analysis of Operating Results for the year 2023 and Q4-2023 To: The President of the Stock Exchange of Thailand

analysis should be read in conjunction with our financial statements and accompanying notes, as well as our selected operating data, included elsewhere in this Offering Circular. Our financial statements

2018 as follow: DuPont Analysis 2017 2018 2019 Return on Equity or ROE 15 (%) 14.55 8.37 9.08 Operating Profit Margin 12 (%) 12.12 8.29 9.13 Total Assets Turnover 18 (times) 1.03 0.96 0.93 Equity

optimization. AIS reported a net profit of Bt29,086mn, increasing 12% YoY reflecting an improved operating performance, and a one-time gain from FX. 4Q23 & FY23 MD&A Advanced Info Service Plc. 2 FY23 Operational

of Business Operation for the 3rd quarter of 2017 Bangchak Corporation Plc. Summary of the Company and its subsidiaries’ operating result for the 3rd quarter ended 30th September 2017 EBITDA Structure

the successful pilot project, ABP3, completed in January which enhanced the performance of gas turbine [to lower the heat rate of the power plant, shorten the maintenance period (or add operating days