discussion and analysis Certification of Information Attachments: Attachment 1: Details of directors, executives, controlling persons and company secretary Attachment 2: Details of directors of subsidiaries

1 Ref. No. IVL 007/08/2017 9 Aug 2017 The President The Stock Exchange of Thailand Subject: Submission of Quarterly Reviewed Financial Statements and the Management Discussion and Analysis of

1 Ref. No. IVL 006/11/2017 9 Nov 2017 The President The Stock Exchange of Thailand Subject: Submission of Quarterly Reviewed Financial Statements and the Management Discussion and Analysis of

Ref. No. IVL 007/08/2018 Aug 6, 2018 The President The Stock Exchange of Thailand Subject: Submission of Annual Audited Financial Statements and the Management Discussion and Analysis of Indorama

Ref. No. IVL 002/11/2018 Nov 8, 2018 The President The Stock Exchange of Thailand Subject: Submission of Annual Audited Financial Statements and the Management Discussion and Analysis of Indorama

Ref. No. IVL [002/08/2019] 8 August 2019 The President The Stock Exchange of Thailand Subject: Submission of Quartely Review of Financial Statements and the Management Discussion and Analysis of

approximately 1 year. The scope of service of S Hotels may include: 3 1) Project management and feasibility study 2) Design & Construction 3) Financing arrangement 4) Financial planning and financial operations 5

project. The Board of Directors, therefore, has assigned the management of the Company to conduct a study on impacts and possible solutions. Subsequently, the Board of Directors has received the result of

change in the project. The Board of Directors, therefore, has assigned the management of the Company to conduct a study on impacts and possible solutions. Subsequently, the Board of Directors has received

DCORP 025/2020 May 13, 2020 Subject: Management Discussion and Analysis – Explanation of net profit for the quarter ended March 31, 2020 and the increase in the overall operations of more than 20 percent