Ref. No. IVL 002/05/2019 7 May 2019 The President The Stock Exchange of Thailand Subject: Submission of Quarterly Review Financial Statements and the Management Discussion and Analysis of Indorama

profit at 510.8 million baht, decreased from the first quarter of year 2018 by 208.5 million baht or 29.0 percent of which profit attributable to the equity holder of the Company was 504.3 million baht

million baht, decreased from the first quarter of year 2018 by 208.5 million baht or 29.0 percent of which profit attributable to the equity holder of the Company was 504.3 million baht. Earnings per share

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

Company reported net profit for year 2019 at 356.7 million baht of which gain attributable to equity holders of the Company at the amount of 350.8 million baht. Earnings per share equaled to 0.17 baht. 4

/2019 To: The President The Stock Exchange of Thailand Enclosures 1. Debt to Equity Conversion Scheme 2. Capital Increase Report Form (F 53-4) 3. Information Memorandum on the Connected Transaction of G

2017 To : Directors and Manager The Stock Exchange of Thailand According to the resolution of the meeting of the Board of Directors No.8/2017 of Wattanapat Hospital Trang Public Company Limited (“the

/2561 August 7, 2018 Subject: Management’s discussion and analysis of the Company’s operating results for Q2/2018 period To: President The Stock Exchange of Thailand DOD Biotech Public Company Limited

Manager The Stock Exchange of Thailand The Board of Directors Meeting of O.C.C. Public Company Limited No. 5/2561 held on October 17, 2018 had resolved to approve the purchase of ordinary shares of Shop

December 3, 2018 Re: Assistance financial to the related companies. To: Director and Manager of Stock Exchange of Thailand According to the Board of meeting of D.T.C. Industries Plc. No. 6/2018 on