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

enhanced device margin. AIS reported a net profit of Bt8,788mn, increasing 7.9% YoY reflecting strong operating performance, while increasing 2.5% QoQ from higher foreign exchange rate gain. 3Q24 MD&A

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

November 13, 2017 The President & Director, The Stock Exchange of Thailand (SET) LETTER OF CLARIFICTION: CENTEL’s Q3/2017 & YTD 9 MONTHS /2017 OPERATING PERFORMANCE RESULTS This is to inform the SET