นาสูความเปนเลิศ ทั้งในดานพาณิชยและคุณภาพผลิตภัณฑอยางเปนมืออาชพี” May 15, 2020 Subject: Clarification on the cause of changes in operating results. To: Director and Manager The Stock Exchange of

(“Company”) and its subsidiaries (“The Group”) would like to clarify operating results for the 3rd quarter of 2019 as follows: 1. Performance Analysis 2019 2018 % 2019 2018 % Revenue from steel tower

subsidiaries in Slovakia has mainly operated as contract manufacturers with slightly low but stable profit margin. However, its operating profit margin was improved from 10.8% in same period last year to 11.7

(Translation) NEP-AC 001/2018 22 February 2018 Subject : Management Discussion and Analysis for the year ended 31 December 2017 To : The President The Stock Exchange of Thailand Operating Result NEP

-1- AIT (VP-SEC) 025E/2023 August 10, 2023 Subject: Management's Discussion and Analysis of Operating Results for Q2-2023 To: The President of the Stock Exchange of Thailand Summary of Operations Q2

-1- AIT (VP-SEC) 033E/2020 November 10, 2020 Subject: Management's Discussion and Analysis of Operating Results for Q3–2020 To: The President of The Stock Exchange of Thailand Summary of Operations

Baht 4,015 million, a decline of 6.8 yoy while comprehensive income for the first nine months totaled Baht 3,886 million, also declining by 8.8%. Pre-provision operating profit for 3Q20 increased by 13.2

. RESULTS OF OPERATION Consolidated Financial Statements 1Q2019 1Q2018 % Change Total Revenue 459.4 422.0 8.9% - Utilities Business 458.0 422.0 8.5% - Operating Revenue1 431.2 420.6 2.5% - Other Utilities

assets and the adoption of TFRS 16  Net profit from operation was THB 51mn, an increase of 25.0%  Cash flow for the quarter from operating activities remains positive at THB 65mn KEY BUSINESS AND

effective operating system to protect such investment or entry into a contract creating conflict of interest to the fund, Except that management company appoint other person to manage an investment