VS. 2017] FX: THB/USD 30.7810 32.0754 33.7691 FX: THB/EUR 34.2753 37.7340 37.7119 Sales Revenue 12,097.4 13,982.5 -13.5% 14,195.4 -1.5% [ Sales Revenue, USD $393.0 $435.9 -9.8% $420.4 +3.7% ] Cost of

million baht or 5.17%. The decrease is due to the market of Non-Destructive testing, Inspection and Certification testing and Mechanical testing services are not recover - Cost of service and administrative

result Million Baht 2017 2016 Sales 1,849.88 1,797.03 Cost of Sales 1,621.03 1,654.24 Gross Margin 228.85 142.79 Gain (loss) on exchange rates 23.44 (5.47) Other Incomes 27.42 14.34 Total Revenues 1,900.75

result Million Baht 2017 2016 Sales 1,915.39 1,727.45 Cost of Sales 1,723.37 1,572.70 Gross Margin 192.02 154.75 Gain (loss) on exchange rates 25.24 14.37 Other Incomes 15.30 12.71 Total Revenues 1,955.93

cost. Moreover the minimum wage adjustment was increased in 2017. 2. The administrative expense has been increased due to impairment loss on investment which is the available for sale investment since

competition of BOPA Film. 2. Sales cost to revenue ratio decreased by 2.68% (from 96.43% to 93.75%) due to production efficiency control. 3. Sales and administrative expense decreased by 5.07 million baht (from

result Million Baht 2019 2018 Sales 1,748.29 1,905.09 Cost of Sales 1,636.11 1,756.98 Gross Margin 112.17 148.11 Gain (loss) on exchange rates 38.44 (26.43) Other Incomes 33.76 30.28 Total Revenues

result Million Baht 2018 2017 Sales 1,905.09 1,849.88 Cost of Sales 1,756.98 1,621.03 Gross Margin 148.11 228.85 Gain (loss) on exchange rates (26.43) 23.44 Other Incomes 30.28 27.42 Total Revenues

result Million Baht 2018 2017 Sales 2,020.38 1,915.39 Cost of Sales 1,935.80 1,723.37 Gross Margin 84.58 192.02 Gain (loss) on exchange rates 42.47 25.24 Other Incomes 9.30 15.30 Total Revenues 2,072.15

the amount of 0.79 million baht and other Revenue was 10.82 million baht . 2. Cost of goods sold and service was 62.48 million baht consists of the cost of goods under item 1 mentioned above. 3. Selling