%) (835.6) (63.9 %) 24.8 % Gross Margin 482.6 31.6 % 471.2 36.1 % 2.4 % Selling Expenses (204.5) (13.4 %) (117.4) (9.0 %) 74.2 % Administrative Expenses (61.3) (4.0 %) (60.2) (4.6 %) 1.9 % Losses on exchange

Margin (%) 67.11 66.64 67.34 65.77 Gross Profit For Jan. – Jun. 2018, gross profit of the Group was THB 272.99 million, equivalent to gross profit of 67.34%, compared with 65.77% in 1H/ 2017. Boost in

% Gross Profit Margin 46.2 46.0 44.4 46.7 GPM before adjustment with PPA 49.4 49.0 47.6 49.6 Share of Profit from Investments in Power Associates 247.8 724.3 476.5 192.3% 903.4 1,034.2 130.8 14.5

amount totaling THB 350,000,000 at the rate of THB 0.35 per share and set the record date on 28 August 2017; to gather the names pursuant to section 225 of the Securities and Exchange Act by way of book

/(Decrease) THB mm THB mm THB mm % Revenue 2,004.0 2,075.2 71.2 3.6% Gross Profit 802.6 910.9 108.3 13.5% Gross Profit Margin 40.1% 43.9% GPM before adjustment with PPA 43.5% 47.2% Share of Profit from

first quarter of 2024 in the amounting to Baht 94.5 million. 4 Gross Profit and Gross Profit Margin for the period ended 31 March 2024 and 2023 are presented below: Gross Profit Quarter 1 Quarter 1 Change

-31.8% Gross Profit Margin (%) 9.0% 11.8% -2.8% SG&A expenses 1,358.1 1,343.1 15.0 1.1% EBIT before share of profit (loss) from investment in associates and joint venture 742.0 1,756.0 -1,014.0 -57.7

71.69 Basic Loss Per Share (Baht) -0.03 -0.12 Gross Margin 3.18% 24.25% Net Profit Margin -61.51% -177.93% Total Expenses The 6 Months Operating Result as ended 30 June 2020 Financial Performance of 2nd

expenses (9.16) (9.48) (0.32) 3.55% (20.45) (17.26) 3.19 -15.59% Share of gain of investments in associate 0.04 2.86 2.82 7803.29% 0.07 2.89 2.82 4130.50% Finance costs (0.08) (0.07) 0.01 -11.94% (0.16

% Administrative expenses (9.68) (8.59) 1.09 -11.28% (30.12) (25.84) 4.28 -14.21% Profit from operating activities 26.79 11.03 (15.76) -58.83% 85.23 48.96 (36.27) -42.56% Share of gain(loss) on investments in