23.60 Net Profit Margin (%) 2.35 3.18 3.30 Current Ratio (Times) 1.43 1.51 1.29 Debt to Equity Ratio (Times) 1.81 1.48 1.73 Book Value per Share (Baht) 2.25 2.39 2.39 Net Profit per Share (Baht) 0.43 0.57

25.51 Net Profit Margin (%) 2.35 3.18 3.55 Current Ratio (Times) 1.43 1.51 1.28 Debt to Equity Ratio (Times) 1.81 1.48 1.76 Book Value per Share (Baht) 2.25 2.39 2.39 Net Profit per Share (Baht) 0.43 0.57

Group The Group has principally engaged in distribution of product and equipment, design, assembly and installation, and maintenance service of pure water treatment system; including operate clinical

principally engaged in distribution of product and equipment, design, assembly and installation, and maintenance service of pure water treatment system; including operate clinical business which dialysis

(Translation) -6- (Unit:Baht) Consolidated The Company only (20..) (20..) (20..) (20..) 3. Income (Loss) before income tax 4. Income tax expenses 5. Income (Loss) after income tax 6. Net profit (Loss) of

. Net profit (Loss) of minority interest 7. Profit (Loss) from ordinary activities 8. Extraordinary Items 9. Net income (loss) 10. Earnings per share 10.1 Basic earning per share 10.1.1 Net profit (loss

distribution of round bar, steel products and structural steel products. Operating performance for the 6 months ended June 30, 2019 Company and its subsidiaries with revenue from sales and services amount of

distribution of round bar, steel products and structural steel products. Operating performance for the year ended December 31, 2019 Company and its subsidiaries with revenue from sales and services amount of

Profit 202 124 (39%) 592 340 (43%) EBITDA 98 65 (34%) 284 150 (47%) Net Profit for the Company 65 28 (57%) 187 38 (80%) Gross profit margin (%) 64.7% 62.6% (2.1%) 65.0% 60.6% (4.4%) EBITDA margin* (%) 31.2

subsidiaries Explanation of the operating performance for the year 2017 as in the consolidate financial statement has net loss 38.31 Million Baht, decrease of 291.72 Million Baht or 115.12% comparing to the last