% (3.4%) Other income - 1 (1) Selling & Admin expenses 29 27 2 7% 6.2% 7.0% Expense from delayed project 57 (57) Finance costs 13 14 (1) -7% Income tax expense 3 (1) 4 Profit for the quarter 9 (109) 118

income Other income for the second quarter of the year 2020 of Baht 3.70 million decreased from Baht 30.38 million from the second quarter of the year 2019 of Baht 26.68 million or -87.82% is mainly from

treatment systems 34.69 81.63 (57.50) Selling expenses 58.75 43.36 35.49 Administrative expenses - WIIK 55.63 53.03 4.90 - WW 41.87 20.35 105.75 Finance cost 42.25 34.20 23.54 Profit before income tax income

% (68%) Others 109 190 74% 30 69 41 (41%) 35% Gross profit 2,434 3,249 33% 1,186 596 1,806 203% 52% Other income 327 451 38% 113 220 49 (78%) (57%) Selling expenses (547) (981) 79% (152) (217) (496) 128

June 2017 4 SUTHA (2.3) Selling and Administrative Expenses, Financing Expense and Corporate Income Tax Overall, the selling and administrative expenses for the first half of 2017 compared to first half

15.4% 7,098 13.0% Gain from Exchange Rate 2,455 0.7% 3,619 1.0% (1,164) (32.2%) Gain on Derivatives (6,916) (2.0%) - 0.0% (6,916) #DIV/0! Other income 1,040 0.3% 228 0.1% 812 356.1% Selling expenses

sales and services . . . . % Other income . . . . % Selling expenses ( . ) ( . ) . . % Administrative expenses ( . ) ( . ) . . % Net profit before finance costs and corporate income tax . . . . % Finance

YoY % Revenues from sales and services . . . .% . . .% . . . .% Gross profit from sales and services . . (.) (.%) . . .% . . . .% Other income . . . .% . . .% . . . .% Selling expenses

end of 30 September 2018 Compared to that of the same period of the last year, the company’s nine months performance decreased (118.62) million baht or 273% as the following reasons:- • Total income

million or 2% from Q1/2020 • However, EBITDA margin in Q1/2021 was 31.5%, increased by 5.1% from Q1/2020 as a result of the effective control of selling and administrative expenses under the implementation