-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

No. Kor Bor Ror. 013/2019 October 22, 2019 President The Stock Exchange of Thailand Sub : Connected transaction, determination of the date for the Extraordinary General Meeting of Shareholders, and

Page 1 of 6 - Translation - Ref. WINNER 0024/2019 August 13, 2019 Re Management Discussion and Analysis (MD & A) for Q2/2019 To The President The Stock Exchange of Thailand 1. Analysis of Overall

in machinery, subsidiaries, and joint ventures both in Thailand and overseas. 9M/2019 Finance Costs The Company and its subsidiaries recorded finance costs of Baht 52 million, an increase of 20% YoY

28 February 2020 Subject Management Discussion and Analysis for the years ended December 31, 2019 To The President The Stock Exchange of Thailand Do Day Dream Public Company Limited (the “Company” or

30, 2019 To : President The Stock Exchange of Thailand K. W. Metal Work Public Company Limited (the “Company”) would like to submit management discussion and analysis of significant changes for the

หน้าที 1 จาก 5 GEL.CS.019/2560 15 August 2017 Subject Explanation and analysis of management for operating results of the Second Quarter Ended June 30, 2017 To Director and Manager The Stock Exchange

Discussion and Analysis for year 2014 as of December 31, 2014 (SEC to edit) Attention: President The Stock Exchange of Thailand AI Energy Public Company Limited (AIE) would like to submit the company and its

T.K.S. TECHNOLOGIES 11 August 2020 Re: Management Discussion and Analysis for Quarter 2/2020 To: President The Stock Exchange of Thailand T.K.S. Technologies Public Company Limited (“TKS”) and its

which exceed 20% To : The President The Stock Exchange of Thailand Bangkok Chain Hospital Public Company Limited (the “Company”) would like to report the operating results for year ended 31 December 2018