Control Dilution (0.87-0.84) (0.87) Enclosure 1 6 = Number of shares for capital increase Number of paid-up shares + Number of shares for capital increase = = 40 percent 3.3 Earnings per Share Dilution This

........ Year ............. Year ............. Year ............ Total assets Total liabilities Shareholders’ equity Total income Cost Net profits Earnings per share (EPS) Debt/equity ratio (D/E ratio) Return on

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...

costs Net profit (loss) Earnings (loss) per share Debt-to-equity ratio (D/E) Return on assets (ROA) Return on equity (ROE) Industry specific ratio such as average occupancy ratio (for hotel business

1,831 (26) (1.4) Earnings before Interest, Tax, Depreciation and Amortization (EBITDA) In 1Q18, the Company has earnings before interest payable, tax, and depreciation (EBITDA) pursuant to the Financial

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

discharge & complaint SW income for THB 3.7 million. Without this adjustment, administrative expenses would have been decreased by 4%. Earnings before interest, taxes and depreciation (“EBITDA”) EBITDA (not

% 112.68 99.26 14% Earnings before interest tax and deprecation 114.01 80.11 42% 270.02 218.00 24% % Earnings before interest tax and deprecation 29% 25% 4% 26% 24% 2% Other income /(expenses) 5.00 2.84 76

% 986.58 876.62 13% Gross margin 108.76 79.99 36% 417.39 332.84 25% % Gross margin 30% 25% 4% 30% 28% 2% Administrative expenses 40.51 38.10 6% 153.19 137.37 12% Earnings before interest, taxes and

69.76% Total Liabilities 2,728.63 1,850.87 877.75 47.42% Issued and paid-up share capital 333.80 333.80 - - Premium on ordinary shares 587.17 587.17 - - Retained earnings – Appropriated 40.00 36.29 3.71