Discussion & Analysis Q1/2022 Operating Highlights in Q1/2022 Q1/21 Q1/22 Change +/(-) (THB million) %YoY Operating Revenue 179 198 11% Gross Profit 105 120 14% EBITDA 57 58 2% Net Profit (Loss) for the

Summary Significant Events Operating Highlights in Q1/2023 Q1/22 Q1/23 Change +/(-) (THB million) %YoY Operating Revenue 198 264 33% Gross Profit 120 168 40% EBITDA 58 80 38% Net Profit (Loss) for the

of March 31, 2024, which can be summarized as follows: 1) Profit & Loss Analysis : Q1 2024 (3 Months) (Unit : Million Baht unless otherwise stated) Q1 2024 Q1 2023 Change Amount % Change Total Revenues

may be not equal to 35.83 MW. 3 1.2) Key financial highlight Sales and service income, EBITDA, and NNP for 1H’2017 hit record high; EBITDA margin enhanced to 28% 6M'2016 6M'2017 % change million Baht

, 2017 as follow; Consolidated 3Q/2017 3Q/2016 Change Financial Statements (Million Baht) (%) (Million Baht) (%) (%) Revenue from Sales 1,405.2 100.0 % 1,261.0 100.0 % 11.4 % Cost of Sales (965.8) (68.7

first Quarter 2019. The revenue of each business unit which were shown above, didn’t eliminate related transaction. Gross Profit and Gross Profit Margin For the first Quarter 2020, the Company had gross

Baht 24.46 million, a decrease of 62.93% compared to 2017. Final earnings per share resulted at Baht 1.15. Total Revenues 2018 2017 Change (Million Baht) (Million Baht) (%) Sales 2,020.63 2,147.64 (5.91

 Analysis and Sales and Administration Analysis The Gross Profit margin was 15% in Q217 up from Q216 at 12% due to increased sales volume, and a more favourable product mix. Page 1 of 3 Operating Profit

amount of THB. 25.8 million whereas there was no such item in 3Q17 profit & loss statement. Operation : Consolidated Profit & Loss Statement 3Q 3Q % 9 mth 9 mth % Unit : THB million 2017 2016 change 2017

 Sales Analysis and Sales and Administration Analysis The Gross Profit margin was 15% in Q317 up from Q316 at 14% due to increased sales volume. Page 1 of 3 Operating Profit Analysis Year‐on‐year operating