) through another person’s securities trading account. The buying was based on material non-public information concerning ESTAR’s net profit at the end of year 2013. The net profit was Baht 148.04 million

(6.8) (24.7) (138.0) Non-Controlling Interests (0.0) (0.0) 0.0 (2.2) Profit attributable to Owners of the Parent 272.5 716.2 443.7 162.8 Foreign Exchange Gain (Loss) 240.0 250.6 10.7 4.4 Normalized

) 729.9% Gross profit 426.3 446.0 463.1 3.8% 8.6% 1,200.9 1,337.0 11.3% Net gain (loss) on exchange rate (7.3) (58.6) 37.6 N.A.(>100) N.A.(>100) (83.2) 91.2 N.A.(>100) Gain from business acquisition - - 2.2

(Translation) (Translation) IR 024/18 November 14, 2018 President and Director The Stock Exchange of Thailand Subject : To explain the reasons on the company’s net profit (net loss) more than 20

car parking services and utility fees. The Company also had a foreign exchange gain of THB 3.0 million during the 6 month period. Gross profit margin from both sales of goods and rental and rendering of

Page 1 of 2 T.K.S. TECHNOLOGIES THB million 9M18 9M17 %Chg As Reported Total Revenues 1,505 1,031 46% Company 963 1,031 (7%) TBSP 542 - 100% Company reported %Gross Profit Margin of 21% in 3Q18

Warehouse in Q3. The Company also had a foreign exchange gain of THB 0.1 million during the quarter. Gross profit margin from both sales of goods and rental and rendering of services increased from 23.0% to

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

2019. The Company also had a foreign exchange gain of THB 4.4 million during the year. Gross profit margin from both sales of goods and rental and rendering of services increased from 25.0% to 29.4% due

) Gross profit 439.4 427.9 11.5 2.7 Net gain on exchange rate 55.1 112.2 (57.1) (50.9) Gain on forward contracts 11.2 49.5 (38.3) (77.4) Other income 2.0 173.0 (171.0) (98.8) Profit before expenses 507.7