Baht 4.6 million. 4 Gross Profit and Gross Profit Margin Q1-2021 Q1-2022 THB Mn THB Mn THB Mn % Biomass Power Plant 239.0 263.2 24.2 10.1% Natural Gas Power Plant 136.8 140.3 3.5 2.6% Municipal Solid

an amount of 6,268 million baht, increase of 2,922 million baht or increase by 46.6%. 2. In the third quarter of 2017, the Company recorded gross profit margin of 35.5%, while the same period last year

caused the gross profit in this period was at THB 23.8 million or the gross profit margin represented at 13.2%. It decreased by THB 6.3 million or 21.0% from the prior period, however; when compared to the

profit margin 33.71% 30.30% 35.23% 31.19% Net profit margin 20.66% 18.67% 20.95% 19.19% Performance (Statement of Comprehensive Income) 3-month period 9-month period Services income and Cost of rendering

trading business. • Overall gross profit margin increased from (3.4%) to 11.6% amount Baht 67 million. 2019 2018 Revenue 466 383 83 22% Cost 412 396 Gross profit 54 (13) 67 -515% Gross profit margin 11.6

% Other comprehensive income - - - N/A - - - N/A Total comprehensive income for the period 9.95 10.95 1.00 10.02% 11.05 25.54 14.49 131.20% Gross profit margin 26.22% 31.51% 23.06% 29.60% Net profit margin

ด4 UNOFFICIAL TRANSLATION Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference. PAGE 4 Notification of the Securities

ด4 UNOFFICIAL TRANSLATION Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference. Notification of the Securities and

. Notification of the Securities and Exchange Commission No. Kor Jor. 4/2560 Re: Determination of the Definitions of Institutional Investor, Ultra-high Net Worth Investor and High Net Worth Investor

undertake any responsibility for its accuracy nor be held liable for any loss or damages arising from or related to its use. _____________ Notification of the Securities and Exchange Commission No. KorKhor