1,465.51 -535.02 -36.5% Other income 3.28 4.68 -1.60 -34.2% 8.14 9.94 -1.80 -18.1% Total revenue 522.19 750.37 -228.18 -30.4% 938.63 1,475.45 -536.82 -36.4% Cost of goods sold & service 454.43 658.94 -204.51

expense to customer for Q1’19 as cost of service according to IFRS15. Moreover, there was commission expense for Testing and Inspection service amounting of 0.51 Million Baht, or 173.62% compared to the

cost also contributed positively to a better gross profit margin at 46.2% (Q2 2018: 43.2%) Selling and Administration expense Selling and administration expense ( “ SG&A” ) closed at 48.13mb (Q2 2018

slower growth in cost also contributed positively to a better gross profit margin at 46.2% (Q2 2018: 43.2%) Selling and Administration expense Selling and administration expense ( “ SG&A” ) closed at

and taxes 12.93 11.44 5.91 7.86 (7.02) (54.29) Finance Cost 0.88 0.78 0.71 0.94 (0.17) (19.32) Profit before income tax expenses 12.05 10.66 5.20 6.92 (6.85) (56.85) Income tax expense 0.87 0.77 0.25

to 0.4%. The change was resulting from expense related to staff cost. 3/4 Unit: Million Baht YOY % Revenue from sales 616.52 100.00% 873.23 100.00% (256.71) -29.4% Cost of sales (310.73) -50.40

supplies, laboratory expense, utilities and tourism cost by Baht 4.33 million and Baht 7.51 million, respectively. 1.4 Distribution cost and administrative expenses 1.4.1 Distribution cost Unit : Million

increasing dentist remuneration, employees’ salaries of the office and branches, medical supplies and other supplies, laboratory expense, utilities and tourism cost by Baht 6.19 million and Baht 13.70 million

statements, namely: (1) Ms. Siraporn Ouaanunkun, Certified Public Accountant No. 3844; and/or (2) Mrs. Chonlaros Suntiasvaraporn, Certified Public Accountant No. 4523; and/or (3) Mr. Chatchai Kasemsrithanawat

3.49 1.13 32.38% 3 - Construction 1,405.03 1,079.05 325.98 30.21% 4 - Testing and Inspection 78.24 57.22 21.02 36.74% 5 Cost of sales and services (2,029.13) (1,734.66) 294.47 16.98% Gross Profit 248.42