Sakhon 74110 Thailand. E-mail: ir@aienergy.co.th บริษัท เอไอ เอนเนอร์จี จ ำกดั (มหำชน) AI Energy Public Company Limited ทะเบียนเลขที่ 0107556000311 AIE 146/2021 August 13, 2021 Subject: Management’s

19.9 25.5 15.9 -20.2% -37.8% Selling and distribution expenses 587.9 568.3 536.7 -8.7% -5.6% Administrative expenses 2/ 315.2 299.2 271.0 -14.0% -9.4% Finance costs 39.8 45.5 84.7 +112.7% +86.0% Other

, Energy storage and High power etc.  Automation segment is a business segment which designs, manufactures, and installations of industrial and building automation. The main products are Machine automation

2 PPAs with EGAT of which qualified for the PPA extension and replacement for another 25-year period according to the outcomes of the National Energy Policy Committee’s Meeting on 24 January 2019

≤ 5% 5% - 10% 10% - 15% 15% - 25% > 25% ": 48U! Uก TT Tก!K78ก ! (SD) "#Uกก!7 5 # 26/-83 @กก51ก5.@ก7B6;P0=ก75-55 ;5

our innovative power businesses, both in the short and long term. Also, GPSC hold a group roadshow for the upcoming Green Debenture Offering of THB 5,000 million to institutional and/or high net worth

demand in the Eastern Economic Corridor (EEC) area, its high profitability, and highly predictable cash flows. Although, the East Water Group has not been directly nor significantly affected by the COVID

the impact of COVID-19 at a level that the company can manage. Highlights of the company's performance in the second quarter of 2020 (Quarterly Profit New High) The Company and its subsidiary ( JMT

- TFRS 16) was Bt28,423mn, declined -8.9%YoY while CAPEX was Bt35bn for 5G/4G network and FBB in-line with guidance. For FY21, AIS aims to strengthen leadership with 5G service to capture high- value

loss and high base of 2Q21 with one-time other income. Revised guidance from rising economic concerns Due to a rising concern on inflation, consumer spending, and continued intense competition, AIS