Q1'19 164 + 127.3% GP TBSPGP TKS 23.0% 25.0% 27.1% 22.2% %GP Business Overview Q1’2019 Performance T.K.S. Technologies Public Company Limited (“Company”) reported total revenues growth of 109.0% or THB

-month ended March 31, 2019 as follows: Performance Overview In Q1 2019, the Company and its subsidiaries had profit attributable to equity holders of the Company amounting to Baht 355.47 million

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

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

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

IDH-AC-000-อส6302/30.00 20 February 2020 Re: Management Discussion and Analysis Operating results for the year ended 31 December 2019 To: President The Stock Exchange of Thailand Overview of the

. %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

profit of 13.95 million Baht, an increase of 11.99 million Baht, compared to the previous year which had net profit of 1.96 million Baht. The additional details will be described as follows: Overview of