operations in 2017, the Company's net profit margin to total revenue was 4. 8% which is the same rate as last year. Net Profit 12 Months In 2017 12 Months in 2016 Variation THB % Net Profit pursuant to the

consideration of the net profit from operations in 2017, the Company's net profit margin to total revenue was 4. 8% which is the same rate as last year. Net Profit 12 Months In 2017 12 Months in 2016 Variation

244.33 217.78 Gross Profit 479.63 388.60 Gross Profit Margin (%) 66.25 64.09 For the year ended 31 December 2017, gross profit of the Group was THB 479.63 million or equivalent to gross profit of 66.25

) 12 Months 2018 12 Months 2017 Variation THB % EBITDA pursuant to the Financial Statements 827 995 (168) (16.9) EBITDA Profit Margin per Total Revenues (percentage) 10.7 12.5 - (1.7) EBITDA pursuant to

2,478.7 2,551.4 Gross margin, % 21.09% 22.75% 25.84% SG & A 403.1 403.1 466.2 Operating Profit * 248.2 309.0 -19.7% 409.9 -39.4% Net Profit per FS 268.6 355.5 -24.4% 541.6 -50.4% 8.63% 11.08% 15.74% [Remark

19.76 0.36 39.59 32.30 22.56 2 Key financial ratio related with operating result (%) 2Q19 2Q18 %YoY 1Q19 %QoQ 1H19 1H18 %YoY Gross profit margin (%) 44.00% 41.28% 2.72 41.47% 2.54% 42.82% 41.63% 1.18

Sales 67.52 63.17 199.93 176.20 Gross Profit 147.61 131.91 420.61 349.04 Gross Profit Margin (%) 68.61 67.62 67.78 66.45 Gross Profit Jan – Sep 2018 The gross profit of the Group was THB 420.61 million

that of previous period amounting to Baht 867 million. There was no significant change compared to the same period of the previous year. Gross Profit and Gross Profit Margin EMS business The Company had

in the amount of 30.91 million baht, which in line with a drop of sales. However, when considered to the gross profit margin, this Q1/2020’s gross profit margin has a better performance with 22.21

(62.4) Gross profit margin from hotel operations % 26.3 44.2 (17.9) For the three-month period ended 31 March 2020, gross profit from hotel operations decreased as the revenue of the hotel operations