% 100.00% 100.00% Cost of sales (90.36 ) (76.18 ) (14.18 ) 18.61% (74.35%) (69.32%) Gross Profit 31.17 33.72 (2.55 ) (7.56%) 25.65% 30.68% Other income 4.87 3.20 1.67 52.19% 4.01% 2.91% Distribution costs

Page 1 of 3 T.K.S. TECHNOLOGIES Unit: % Y2019 Y2018 As Reported (% to Sales) Gross profit margin 21.3% 21.0% TKS 23.4% 23.6% TBSP 18.6% 16.9% Gross profit margin in 2019 was 21.3% in comparison to

still grown in January and February when compared with the same period of last year. 1/2 Unit: Million Baht YOY % Revenue from sales 364.76 100.00% 385.97 100.00% (21.21) -5.5% Cost of sales (183.87

company and subsidiary for 2nd quarter of 2020 with a net profit of Baht 15.38 million when compared with the same period of year 2019 with a net profit of Baht 34.66 million due to the following reasons. 1

%) 100.00% 148.40% Cost of sales (34.89 ) (48.06 ) 13.17 (27.41%) (76.73%) (105.71%) Gross Profit 10.58 19.41 (8.83 ) (45.50%) 23.27% 28.77% Other income 3.02 2.78 0.24 8.53% 6.64% 4.12% Distribution costs

45.30 -3.15 -6.95% Income tax expenses 9.17 11.69 -2.52 -21.56% Net profit for the period 30.77 32.37 -1.60 -4.94% Gross profit margin 57.16% 61.99% Net profit margin 11.06% 14.40% 1. Sales revenue Sales

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Public Company Limited and its subsidiaries (Hereinafter called “ The Group” ) would like to submit Management’s discussion and analysis for the Year 2018 with the summary as follows: - 1. Nature of

) and (4), Section 42(10) and Section 43(3) of the Securities and Exchange Act B.E. 2535 (1992), the Capital Market Supervisory Board hereby issues the following regulations: Clause 1 This Notification

(IPO) (Spin-off Plan) as details below; 1. Approve plan to spin-off UAPC to be listed in the Market for Alternative Investment (mai) by increasing registered capital from Baht 180,000,000 to 240,000,000