2.09% Cost of sales 11,157.78 11,132.99 24.79 0.22% Gross profit 4,243.04 3,964.67 278.37 7.02% Selling and administrative expenses 3,552.75 3,448.36 104.39 3.03% Profit before finance cost and income

increase in sale of scrap. 2. Cost of sale , Profit margin In Q3/2018 the company had cost of sale Baht 112.03 million compare with the same period of previous year amount to Baht 85.71 million, increase

Cost of real estate sales 593.21 65.75 228.52 64.98 593.21 65.75 228.52 64.98 364.69 159.59 Gross profit 316.91 34.82 126.71 35.67 320.41 35.07 132.45 36.69 190.20 150.11 Selling and Administrative

still increasing continuously for the 9-month period which equivalent to 6.61 percent and the sales via large retail shops such as Home Pro, Lotus, Big C was also increasing by 5 percent. 2. Cost of goods

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

.  Net profit in Q3/2017 was Baht 78 million, a decrease of 52% YoY due to 1) higher cost per unit resulted from lower capacity utilization YoY; and 2) higher depreciation resulted from additional

% 481.2% 68.5 529.4 672.8% Cost of sales and services (828.9) (788.7) (796.3) 1.0% (3.9%) (1,687.2) (1,585.0) (6.1%) Cost of construction under a concession arrangement (68.5) (131.3) (398.1) 203.2% 481.2

2022 1st quarter 2022 2nd quarter 2021 % Increase (Decrease) Six-month period % YoY QoQ 2022 2021 Revenue from sales and services 2,106.71 2,351.40 1,404.30 50.02% (10.41%) 4,458.11 2,859.55 55.90% Cost

enterprise customers. The revenue softened -6.9% QoQ from the large project sales during 4Q22. EBITDA rebounded YoY from growth in core businesses and cost optimization discipline 1Q23 recorded an EBITDA of

the drop in natural gas cost and maintenance cost that varies to the operating hours. Consequently, the gross profit increase by Baht 18 million or 9% from Q2/2017. • Rayong Central Utilities Plant