19.66 10.88 Gross profit 10.73 54.53 44.08 -10.45 -19.16 33.35 310.73 Profit (Loss) from exchange rate 0.87 3.00 1.19 -1.81 -60.28 0.32 36.31 Other Income 1.00 0.65 2.13 1.49 230.70 1.13 113.09 Gain from

113.09 Gain from bargain purchase 0.00 0.00 33.64 33.64 100.00 33.64 100.00 Profit before Selling and Administration expenses 12.61 58.17 81.06 22.89 39.35 68.45 543.05 Selling expense 3.36 26.92 8.54

mainly were Unrealized Foreign Exchange Gain which was an accounting item that has no effect on cash flow. 2 Profit attributable to Owners of the Parent In 2018, Profit attributable to Owners of the Parent

agreement 99.2 102.3 3.1 3.1% Cost of sales and services (874.7) (1,149.4) 274.7 31.4% Gross profit 439.4 471.6 32.2 7.3% Net gain (loss) on exchange rate 55.1 (4.6) (59.7) N.A.(

Gain on investments 29.38 - 37.99 - Gain on exchange rate - - 36.75 - Other income 8.17 7.29 13.95 16.93 EXPENSES (145.79) (136.22) (231.42) (239.51) Cost of sales electricity (39.30) (39.29) (78.06

6.1% 279.4 7.2% Gross Profit 68.0 56.6 20.1% 63.3 7.4% Profit (Loss) from the operation 3.3 (26.0) 112.7% (26.4) 112.5% Gain (Loss) from temporary investment (6.3) (21.7) 71.0% 1.5 (520%) Profit (Loss

) 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