-1- AIT (VP-SEC) 003E/2024 15 February 2024 Subject: Management's Discussion and Analysis of Operating Results for the year 2023 and Q4-2023 To: The President of the Stock Exchange of Thailand

$819 million, up 33% YoY  Earnings Per Share of THB 4.61, +16% YoY  Operating Cash Flow of $1.0 billion  2019 Earnings Guidance reaffirmed Indorama Ventures 2018 MD&A 2 2018 Summary Financials Table 1

increased by Baht 2,139 million or 15.68 percent due largely to rising revenue from the sale of securities. Moreover, other operating expenses were close to the level seen in the previous quarter, resulting

analysis should be read in conjunction with our financial statements and accompanying notes, as well as our selected operating data, included elsewhere in this Offering Circular. Our financial statements

2.03 27% Core EBITDA/t (US$/t)) 107 100 94 14% 97 86 13% Net Operating Debt to Equity 0.84 0.80 0.99 0.84 0.99 Note: (1) Consolidated financials are based upon elimination of intra-company (or intra

3 VIII. OPERATING AND FINANCIAL REVIEW AND PROSPECTS 5 IX. DIRECTORS, SENIOR MANAGEMENT AND EMPLOYEES 6 X. MAJOR SHAREHOLDERS AND RELATED PARTY TRANSACTIONS 7 XI. INTERESTS OF EXPERTS AND COUNSEL 8

2018 as follow: DuPont Analysis 2017 2018 2019 Return on Equity or ROE 15 (%) 14.55 8.37 9.08 Operating Profit Margin 12 (%) 12.12 8.29 9.13 Total Assets Turnover 18 (times) 1.03 0.96 0.93 Equity

production - Improvement of machine and equipment production line and also used as working capital for the production of plastic bags including operating expenses 96.36 - Year 2017 - 2019 17 Objectives of the

optimization. AIS reported a net profit of Bt29,086mn, increasing 12% YoY reflecting an improved operating performance, and a one-time gain from FX. 4Q23 & FY23 MD&A Advanced Info Service Plc. 2 FY23 Operational

enhanced device margin. AIS reported a net profit of Bt8,788mn, increasing 7.9% YoY reflecting strong operating performance, while increasing 2.5% QoQ from higher foreign exchange rate gain. 3Q24 MD&A