61.27 67.82 (6.55) (9.66) Administrative expenses 33.04 43.47 (10.43) (24.00) Earnings before interest and taxes (EBIT) 10.97 (2.70) 13.67 (506.71) Financial costs 2.77 1.09 1.69 155.39 Income tax

significant changes Balance by Quarter Change Q2–23 Q4–22 Q2–23 VS Q4–22 (MB) (MB) % Issued and fully paid-up 1,431.4 1,331.1 100.3 7.5 Share Premium 703.2 603.0 100.2 16.6 Unappropriated Retained earnings

แจ้งSET_EN_BOD Resolutions (EN).20180404_vF_signature_combine.pdf 1 เลขที 1 อาคาร ทีพี แอนด์ ที ชนั 14 ซอยวิภาวดีรังสติ 19 14th Floor, TP&T Tower 1 Soi Vibhavadee-Rangsit 19 Tel : (662) 936-1661-2 แขวงจตจุกัร เขตจตจุกัร กรุงเทพฯ 10900 Chatuchak, Chatuchak, Bangkok 10900, Thailand Fax : (662) 936-1669 ทะเบียนเลขที 0107554000097 Registration No. 0107554000097 HYDROTEK PUBLIC COMPANY LIMITED บริษทั ไฮโดรเท็ค จํากดั (Translation) No. 024/0461 April 4, 2018 Subject Notification of the Board of Direct...

) -277.78% Other income 0.68 0.81 19.12% Earnings before interest and taxes 16.90 49.87 195.09% Finance costs (0.26) (0.60) 130.77% Profit before income tax expense 16.64 49.27 196.09% Income tax expense

exchange gain/(loss) (0.35) 0.32 -191.43% Other income 2.36 3.11 31.78% Earnings before interest and taxes 64.97 237.44 265.46% Financial expense (2.30) (2.31) 0.43% Profit before income tax expense 62.67

price and time. Discussion and Analysis of the Company and its subsidiaries Operational Results in 2018 and 2017 Corporate Revenue In 2018 the Company and its subsidiaries’ total earnings amounted to 880

-53.56% Basic Earnings per Share 0.35 0.25 (0.002) 0.23 1.79 0.83 -53.56% Performance Report Issue of trade war between the United States and China affected the overall global economy as well as the

250.00% Net foreign exchange gain/(loss) 0.32 0.93 190.63% Other income 3.11 5.87 88.75% Earnings before interest and taxes 237.44 124.30 -47.65% Financial expense (2.31) (1.86) -19.48% Profit before

margin 8.4% 3.4% Debt to Equity ratio 0.14 0.16 Earnings per share 0.32 0.11 ROA 8.2% 3.1% ROE 9.1% 3.5% Gross profit margin = Gross Profit (Total Sales – Costs of Sales) to Sales Net profit margin = Net

baht compared with results for the same period in 2016, profit ( loss) amounted to 4.332 billion. Earnings (loss ) decrease the amount of (17.962) million baht or (415.59) percent decline was caused by a