Disposal of Assets, and the Notification of the Board of Governors of the Stock Exchange of Thailand, Re: Disclosure of Information and Other Acts of Listed Companies Concerning the Acquisition and

providing services relevant to renting or using area, as the case may be. “SET” means the Stock Exchange of Thailand. Clause 2 This Notificaiton: (1) contains regulations to be used in conjunction with the

มีมูลค่าผูกกับตราสารทุนหรือสินทรัพย์อ้างอิงอื่นที่มีความเสี่ยงในลักษณะเดียวกันกับตราสารทุน 1.1 หุ้นสามัญ / หุ้นบุริมสิทธิ (common stock / preferred stock) 1.1.1 หุ้นใน SET 50 และหุ้นต่างประเทศในกลุ่ม I

Ref. No. IVL 007/05/2018 May 10, 2018 The President The Stock Exchange of Thailand Subject: Submission of Annual Audited Financial Statements and the Management Discussion and Analysis of Indorama

amongst the companies with the honor of Thailand Sustainability Investment 2017 by the Stock Exchange of Thailand, having demonstrated outstanding achievements in sustainable business operations with utmost

securities in the Stock Exchange through the Securities Trading System set up by the Stock Exchange; “Stock Exchange” means the Stock Exchange of Thailand; “Office” means the Office of the Securities and

the director of the company and member of the Audit Committee To Director and Manager The Stock Exchange of Thailand Reference is made to the resolutions of the Board of Director Meeting No. 3/2019 of

ที่ กตพ Ref. DBP. 108 / 2019 August 13, 2019 Subject : Clarification on Operating Results for the 2nd quarter and 6-month Period ending June 30, 2019 To : President The Stock Exchange of Thailand

Ref. DBP. 153 / 2019 November 11, 2019 Subject : Clarification on Operating Results for the 3rd quarter and 9-month Period ending September 30, 2019 To : President The Stock Exchange of Thailand

Stock Exchange of Thailand Enclosure 1. Information Memorandum on acquisition of all shares in Nam San 3A Power Sole Co., Ltd. and Nam San 3B Power Sole Co., Ltd of BCPG Public Company Limited to invest