-controlling interests 89,721 (74,839) 220% Key Financial Ratios Gross profit margin 21.4% 18.6% 2.9% 34.8% 35.5% -0.8% SG&A as % to sales 38.5% 26.2% 12.3% 32.8% 24.5% 8.2% Net profit margin 36.1% -17.0% 53.1

33% EBITDA 83 103 24% 306 391 28% Net Profit (Loss) for the Company 36 47 31% 118 178 51% Gross Profit Margin (%) 62.9% 65.0% 2.1% 63.1% 64.8% 1.7% EBITDA Margin1 (%) 30.7% 32.1% 1.3% 32.1% 31.8% (0.3

155.70 million baht, an increase of 7.71 million baht or 5.2% from last year. The gross profit margin increased from 15.69% in 2018 to 17.54% in 2019. Sales and administration cost The company recorded

to 4.74% in 2019. The increase of gross profit margin was mainly due to differences in product mix and the impact derived from adoption of USD as the Company’s functional currency which in resulting of

/(Loss) 12.70 -1.28 -19.15 -17.87 1,396.09 -31.85 -250.79 Gross Profit Margin (%) 13.09 5.61 12.30 6.69 119.37 -0.79 -6.04 Unit : Million Baht Q1/17 Q4/17 Q1/18 Change +/(-) QoQ % YoY % Current Assets

Profit /(Loss) 12.63 -0.97 -19.08 -18.10 1,862.55 -31.71 -251.05 Gross Profit Margin (%) 13.09 5.61 12.30 6.69 119.37 -0.79 -6.04 Unit : Million Baht Q1/17 Q4/17 Q1/18 Change +/(-) QoQ % YoY % Current

Profit /(Loss) 3.59 -19.08 3.10 22.18 116.25 -0.49 -13.65 Gross Profit Margin (%) 8.86 12.30 18.73 6.43 52.24 9.86 111.31 Net Profit Margin (%) 4.40 -9.26 1.23 10.49 113.33 -3.17 -71.98 Unit : Million Baht

27.45 9.27 381.48 Net Profit /(Loss) 3.50 -19.08 3.10 22.18 116.25 -0.40 -13.65 Gross Profit Margin (%) 8.86 12.30 18.73 6.43 52.24 9.86 111.31 Net Profit Margin (%) 1.74 -9.26 1.23 10.49 113.33 -0.51

profit margin decreased to 25.2% due to the lower revenue base.  Share of loss from investments in JVs and Associates was THB 22mn owing to the performance of Master Ad Public Company Limited as its

revenues which increased from 95.26% in year 2019, and the gross margin decreased from 4.74% in 2019 to 4.06% in 2020. The decrease of gross profit margin was mainly due to differences in product mix and the