total revenue respectively (compared to 18.66% and 15.60% in the previous year). Net profit margins for each business segment are shown below: Net Profit Margin (to Total Revenue) 2019 2018 Manufacturing

revenue respectively (compared to 7.69% and 5.52% in the previous year). Net profit margins for each business segment are shown below: Net Profit Margin (to Total Revenue) 2020 2019 Manufacturing and

. Net profit margins were 6.43% and 4.61% of the total revenue respectively (compared to 19.30% and 15.82% in the previous year). Net profit margins for each business segment are shown below: Net Profit

businesses since we focus on expanding customer base with business expertise • Overall gross profit margin increased from 9.8% to 11.3% amount Baht 45 million. 2019 2018 Change % Change Revenue 1,839 1,673 167

Charge was Baht 52.4 million in 2Q2019, or increased by 2,236.6%. Power Business In 2Q2019, our Total Revenue from Power Business and Share of Profit from Investment and Dividend Income totalled at Baht

. %Gross Profit Margin Business Overview 2019 Performance Unit : THB million Change Y2019 Y2018 (%) As Reported Total revenues 2,497 2,052 21.7% TKS 1,416 1,257 12.5% TBSP 1,081 795 35.9% T.K.S. Technologies

follows; 3.1 The Analysis of the Operating Results in Power Generation business Profit (loss) before the effects of foreign exchange, deferred income tax and lease income for Q3/2019 of power generation

business of 9 million Baht. See more details in 3.1 and 3.2 as below; Page 6 3.1 The Analysis of the Operating Results in Power Generation business Profit (loss) before the effects of foreign exchange

of 738 million Baht and an increase in other business of 34 million Baht. See more details in 3.1 and 3.2 as below; 3.1 The Analysis of the Operating Results in Power Generation business Profit (loss

5 million Baht. See more details in 3.1 and 3.2 as follows; Page 6 3.1 The Analysis of the Operating Results in Power Generation business Profit (loss) before the effects of foreign exchange, deferred