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

assets; total liabilities; net assets or liabilities; capital stock (excluding long term debt and redeemable preferred stock); number of shares as adjusted to reflect changes in capital; dividends declared

บริษทัฯไดรั้บรู้ ผลขาดทุนจาก Stock loss ซ่ึงไดบ้นัทึกค่าเผื่อมูลค่าสินคา้ลดลง (NRV) ณ 31 ธันวาคม 2561 จ านวน 2.75 ลา้นบาท ทั้ งน้ี ผลขาดทุน ส่วนหน่ึงเกิดจาก ค่าเผื่อลดมูลค่าเงินลงทุนในบริษทัยอ่ยจ านวน 12.00

% Other components of equity 189 196 -3% Deduct: Treasury stock (114) 0 - Total equity of parent Company's shareholders 1,145 1,612 -29% Non-controlling interests 46 0 - Total Shareholders' Equity 1,191

. In this regard, the Company still uses the same stock symbol “RATCH”. 1.6 Establishment of Hin Kong Power Holding Company Limited and Hin Kong Power Company Limited On May 24, 2019, the Company has

Ref. No. IVL 004/02/2020 26 February 2020 The President The Stock Exchange of Thailand Subject: Submission of Annual Audited Financial Statements and the Management Discussion and Analysis of

1 --Translation- Sor Gor 75/2017 July 21, 2017 Subject: Management Discussion and Analysis for the second quarter ended June 30, 2017 (Unaudited) To: The President The Stock Exchange of Thailand

1 --Translation- Sor Gor 85/2017 August 24, 2017 Subject: Management Discussion and Analysis for the second quarter ended June 30, 2017 (Audited) To: The President The Stock Exchange of Thailand

1 --Translation-- Sor Gor 106/2017 October 20, 2017 Subject: Management Discussion and Analysis for the third quarter ended September 30, 2017 (Unreviewed) To: The President The Stock Exchange of

1 --Translation-- Sor Gor 113/2017 November 9, 2017 Subject: Management Discussion and Analysis for the third quarter ended September 30, 2017 (Reviewed) To: The President The Stock Exchange of