% 5.6 0.8% 4.8 600.0%   JAS Asset Management Discussion and Analysis for FS2017 Page2/4 2016 2017 Change MB % MB % MB % Profit before Expenses 106.0 18.9% 184.3 24.7% 78.3 73.9% Selling Expenses 43.5 7.7

: Baht Million) 2018 2017 % Change Profit (loss) from operating activities before changes in operating assets and liabilities (2) 559 -100% Profit (loss) from changes in operating assets and liabilities

liabilities under financial lease agreements. Cash Flow (Unit: Baht Million) 2017 2016 % Change Profit (loss) from operating activities before changes in operating assets and liabilities 559 935 -40% Profit

found that the change rate was decreasing in the same direction and a very similar. In Q2–2018, the Company’s profit slightly increased compared to Q1–2018, despite the decrease in revenue. This is

gross margin was rather low at more than 220 million baht, while Q1-2018 was only 157 million baht. As a result, the gross margin for Q1-2018 was higher than those in Q4-2017. The change rate of profit

days 69 72 63 Cash Conversion Cycle days 81 75 66 Finanial data and profitability ratios Sales revenues million baht 49,269 46,887 46,938 %change (%) 5.1% (0.11%) 6.51% Gross profit million baht 12,547

. %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

66.7% Gross Profit by Segment 439.4 465.6 496.5 517.4 20.9 4.2% 1,791.3 1,918.9 127.6 7.1% Change QoQ Gross Profit Change YoY Q1-2021 Q2-2021 Q3-2021 Q4-2021 Change 2020 2021 Change Percent Percent

70.6 MB. -2- The change in net profit in 2023 is consistent with the change in revenue when compared to 2022. However, in 2023, the profits decreased by 7. 0% , while total revenue decreased by 3. 1

Baht) Q3/2017 Q3/2016 Change Revenue 186 227 (41) Gross profit margin 62 89 (27) Selling Expenses 17 28 (11) Administrative Expenses 18 19 (1) Finance cost 5 5 - Net profit 19 28 (9) In overall, the