for the nation. Money from various budgets has been pulled back to help those who are affected by the outbreak. Entrepreneurs stop operating, resulting in lost sales target. For the first quarter of

Page 1 of 2 T.K.S. TECHNOLOGIES % GP Q1’20 Q1’19 As Reported (% to Sales) Total GP 21.7% 25.1% Company 19.4% 27.1% TBSP 22.6% 21.6% For the 1st quarter 2020, consolidated %GP reported at 21.7%, while

economic recovery. From the above situation, it affects the sales that customers postpone, slowing or canceling investment plans. For the second quarter of 2020, the Company recognized revenue from the

consolidation of BGYSP after raising stake from 49.0% to 100.0% in Q3’2018. However, Q4'2018 revenue decreased from the previous quarter mainly from the tariff decline after annual electricity sales achieved the

28.6% 12.3 20.6 8.3 67.5% Revenue from maintenance services to outside - - 47.8 - (47.8) N.A. (100) Sales from Biomass Power Plants 671.5 677.4 756.7 782.1 25.4 3.4% 2,603.3

derived from non-codeshare interline sales by it of seats on other airlines’ flights, fuel and insurance surcharge revenue. Exclude revenues from cargo services, charter services and other revenue. (2

/2019 Q4/2018 YOY % Total Sales and Services revenue 1,159.83 1,050.08 109.76 10.45% 4,680.08 4,220.99 459.09 10.88% Raw water revenue 707.12 588.09 119.03 20.24% 2,844.70 2,393.82 450.88 18.84% Tap water

significant results are as follows: Consolidated sales and service income for the second quarter 2019 was 175.9 million baht compared to 310.5 million baht the same period last year, decreased 134.6 million

increase loss of 83%. The Company would like to clarify a significance change of Group’s operation results were summarized as follows 1. Revenue from sales and services for the year 2017 decreased by 11

follows: Income and Profit Performance Q3/2019 Q3/2018 YoY 9M/2019 9M/2018 YoY Mio. Mio. % Mio. Mio. % Revenue from sales 1,651.3 2,101.1 -21.4% 5,200.6 6,875.1 -24.4% Service income from debts collections