summary of the Company’s operating performance in the first quarter of 2018 and 2017 is shown in the following table: 1Q18 4Q17 % Change 1Q17 % Change [Amount in Baht Million] Q-o-Q Y-o-Y [1Q18VS 4Q17

Revenues Consolidated financial statements (Thousands Baht) Year Change 4th Quarter Change 2019 2018 Amount % 2019 2018 Amount % Revenue from sales 2,334,510 1,540,078 794,432 51.58% 607,273 371,532 235,741

% Income tax expense 1.17 2.41 (1.24) -51.4% Profit for the quarter 17.47 24.30 (6.83) -28.1% 3.9% 6.0% Consolidated financial information (Unit : Million Baht) 3 Months Change % Change 2 / 3 Operating

costs were largely in line with expectations as was fuel which will reduce significantly for the rest of the year as a result of lower costs secured on the market. Gross profit +5% was ahead of the same

increase rate in total operating expenses in Q2- 2023 was slightly higher than the change in total revenue because projects delivered in the 2Q- 2023 has a lower gross margin than projects delivered in Q1

low at 0.29 time. Financial Highlights 3Q 2018 3Q 2017 Change 9M 2018 9M 2017 Change THB million % Sales THB million % Sales THB million % THB million % Sales THB million % Sales THB million % Revenue

-2022 Balance by Quarter Change Topic Q1-22 Q4-21 Q1-21 Q1-22 VS Q4-21 Q1-22 VS Q1-21 (Million Baht: MB) (MB) % (MB) % Total revenue 1,399.2 1,620.3 1,824.2 (221.1) (13.6) (425.0) (23.3) Total operating

financial statements Q1-2023 Q2-2023 Q3-2023 Q4-2023 Change QoQ 2022 2023 Change YoY THB Mn THB Mn THB Mn THB Mn THB Mn % THB Mn THB Mn THB Mn % Sales of goods and services 1,638.2 1,508.8 1,522.3 1,496.8

decrease was mainly due to the lower revenues from enterprise solutions business and EMS business. The Group’s profit for the first quarter of 2019 amounted to Baht 81 million, which was decreased by Baht 35

of 2018. A summary of the Company’s operating performance in the first quarter of 2019 and 2018 is shown in the following table: 1Q19 4Q18 % Change 1Q18 % Change [Amount in Baht Million] Q-o-Q Y-o-Y