the six-month ended June 30, 2019 as follows: Performance Overview For the first half of 2019, the Company and its subsidiaries had profit attributable to equity holders of the Company amounting to Baht

Page 1 of 3 T.K.S. TECHNOLOGIES Business Overview T.K.S. Technologies Public Company Limited (“company”) reported total revenues from sales of THB 312 mil. for the 1st quarter 2018, which dropped of

-TRANSLATION- 15 May 2018 Subject : Management Discussion and Analysis for Q1/2018 Attention : President The Stock Exchange of Thailand An overview of the results in the passing The performance in

-TRANSLATION- 14 August 2018 Subject : Management Discussion and Analysis for Q2/2018 Attention : President The Stock Exchange of Thailand An overview of the results in the passing The performance in

follows: Performance Overview The Company and its subsidiaries had profit attributable to equity holders of the Company amounting to Baht 843.16 million, decreasing from the same period of the previous year

-TRANSLATION- 13 November 2018 Subject : Management Discussion and Analysis for Q3/2018 Attention : President The Stock Exchange of Thailand An overview of the results in the passing The performance

the nine-month ended September 30, 2018 as follows: Performance Overview The Company and its subsidiaries had profit attributable to equity holders of the Company amounting to Baht 2,126.61 million

Public Company Limted (the “Company”) hereby submitted the Management Discussion and Analysis of the 2nd Quarter 2019, ending 30 June 2019. Details are as follows: Operating Results Overview For the 3

-TRANSLATION- 14 November 2019 Subject : Management Discussion and Analysis for Q3/2019 Attention : President The Stock Exchange of Thailand An overview of the results in the passing The performance

. %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