661 6664-5 www.indoramaventures.com Ref.No.IVL004/06/2018 19 th June 2018 President The Stock Exchange of Thailand Subject: Formation of Joint Venture in USA with Huvis Global Corporation Indorama

661 6664-5 www.indoramaventures.com Ref.No.IVL001/10/2020 26th October 2020 President The Stock Exchange of Thailand Subject: Entering into a new Joint Venture Agreement with Toyobo Co., Ltd in Thailand

strictly for reference. Notification of the Office of the Securities and Exchange Commission No. Sor Thor. 50/2559 Re. Report Forms of Securities Business Operators and Derivatives Business Operators

Page 1 of 2 No. ACC6008/002 August 15, 2017 Subject: Explanation of Financial Performance for the Quarter 2/2017 ended June 30, 2017 To: President, The Stock Exchange of Thailand According to the

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any responsibility for its accuracy, nor be held liable for any loss or damages arising from or related to its use. ------------------------------- Notification of the Securities and Exchange Commission

of the Securities and Exchange Commission No. KorNor. 2/2550 Re: Rules, Conditions and Procedures for Applying for Permission and Granting of Permission to Management Companies to Establish Branch

1 May 15, 2019 Subjects : Clarification of operating results for the Q1/2019 Attention : The Director and Manager of the Stock Exchange of Thailand The Consolidated net profit of Eastern Printing