of the period was Bt20,498mn. 4 1Q19 MD&A Advanced Info Service Plc. Income statement (Bt mn) Pre-TFRS 15 Post-TFRS 15 1Q19 Deviation from Pre-TFRS 15 1Q18 4Q18 1Q19 %YoY %QoQ Mobile revenue1) 31,208

mainly to controlled network OPEX and marketing expenses. As a result, AIS reported EBITDA and net profit of Bt18,998mn and Bt8,005mn, respectively, both growing +11% YoY and flat QoQ. Revised revenue and

management continued resulting in controlled network OPEX. SG&A rose in the quarter to support customer acquisition and the one- time expense of Bt134mn on withholding tax. As a result, normalizing the one

attributable to owners of the parent Financial Performance for Q2’20 and 1H’20 Consolidated Income Statement Summary Unit: THB million Q2'20 Q2'19 %YoY 1H'20 1H'19 %YoY Total revenues 6,114 6,394 -4.4% 13,020

downwards the 2020 GDP forecast in their Monetary Policy Report, saying the economy was likely to contract by 8.1%. Although Thailand has successfully controlled the spread of COVID-19 so far, leading to a

statement for 1st quarter of 2021 ended as of March 31, 2021, (1 January – 31 March), which details are as following; Results 1st quarter 2021 1st quarter 2020 YoY Million Baht % Million Baht % Million Baht

% yoy, +6% qoq) and non- mobile enterprise business grew 13% yoy. We continued on with cost optimization while expanding 5G network which resulted in controlled cost of service (+3% yoy, -0.5% qoq) and

Discussion and Analysis for 2nd quarter ended as of June 30, 2021 Attention: President The Stock Exchange of Thailand AI Energy Public Company Limited (AIE) would like to submit the financial statement for 2nd

Discussion and Analysis for 3rd quarter ended as of September 30, 2021 Attention: President The Stock Exchange of Thailand AI Energy Public Company Limited (AIE) would like to submit the financial statement

tangible assets (“NTA”) based on the Company’s consolidated financial statement as of December 31, 2017 audited by the auditor. The size of transaction is more than Baht 1 Million but less than Baht 20