around US$2.2B in Mar21 and operating cash flow of US$201M in 1Q21, IVL is well positioned. During the quarter, net debt reduced by US$148M with improved performance. Our net operating debt to equity has

cash flow (“DCF”) and Guideline public company method (“GPCM”) when determine the fairness of valuation is reasonable to be between 1 : 5.44 and 1 : 5.92 (details as shown in attachment 1), therefore

0.99 0.69 0.64 55% 3.27 2.22 47% Reported EPS after PERP Interest (THB) 1.04 1.92 0.87 20% 4.15 3.21 29% Core EBITDA/ton ($) 140 111 100 40% 120 94 28% Operating Cash Flow 249 247 226 10% 941 827 14% Net

8.1% from Dec-20 due to an increase in retained earnings. Cash flow In FY21, Cash flow from operation reported Bt86,634mn increasing 1.2% YoY following EBITDA improvement. Total investing cash flow was

time or several times within three months from the date on which the Board of Directors of the Company has the resolution. A purpose is to help the Company to have enough cash flow for a business

within three months from the date on which the Board of Directors of the Company has the resolution. A purpose is to help the Company to have enough cash flow for a business operation and increase in the

107 42% 132 97 36% Operating Cash Flow 240 249 258 (7)% 923 966 (4)% Net Operating Debt to Equity (times) 0.45 0.39 0.84 (46)% 0.45 0.84 (46)% 1Consolidated financials are based upon elimination of

warrants exercise  LTM 3Q18 Operating Cash Flow of $1,037 million  Net Operating D/E ratio 0.53x; Rating Upgrade to AA- with “Stable Outlook”  2019 Guidance reaffirmed; attractive and accretive production

(Decrease) – Net (3.52) 3.24 Cash at the Beginning of the Period 23.83 20.59 Cash at the Ending of the Period 20.31 23.83 CFROE = Cash Flow Return on Equity Increase (Decrease) (%) 23.87% 42.28% The Corporate

equivalents (0.03) (0.62) Cash Increase (Decrease) – Net 11.00 (3.52) Cash at the Beginning of the Period 20.31 23.83 Cash at the Ending of the Period 31.31 20.31 CFROE = Cash Flow Return on Equity Increase