No. ED-MD2020-0008 March 12, 2020 Subject: Announcement of schedule AGM for the year 2020 and omission of dividend for year 2019. Attention: The President,The Stock Exchange of Thailand The Meeting

-1- AIT (VP-SEC) 005E/2022 21 February 2022 Subject: Management's Discussion and Analysis of Operating Results for the year 2020 and Q4-2020 To: The President of the Stock Exchange of Thailand

-1- AIT (VP-SEC) 005E/2022 21 February 2022 Subject: Management's Discussion and Analysis of Operating Results for the year 2021 and Q4-2021 To: The President of the Stock Exchange of Thailand

regarding the fair value measurement of the shares, both those settled by the buyer from the sale of the Group’s investment in a subsidiary and those originally held by the Group from the adjustment in

the company and its subsidiaries? failures to appraise the fair value of fixed assets in order to determine their realization value as well as the auditor?s dissatisfaction by means of other audit

exchange rate and interest rate risks more vigilantly. Thailand’s long-term economic policies are geared towards strengthening its local economies and developing high-value-added industries to reduce its

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

businesses also enabled the Company improve its ability to capture a wider portion of the earnings value chain. These strategies have led to IVL becoming a global industry leader not just in terms of market

to determine and finalize the value of SQL’s business by taking into consideration of the most benefits of the Company and in accordance with the relevant laws such as Securities and Exchange Act

finance cost, and a net FX gain. It declined -8.2% QoQ from lower foreign exchange gain. Market and Competitive Environment Thai economy exhibited signs of further recovery in 1Q23 due to the improvements