can be summarized as follows: 1) Profit & Loss Analysis : Q4 2022 (3 Months) (Unit : Million Baht unless otherwise stated) Q4 2022 Q4 2021 Change Amount % Change Total Revenues 7,878.0 5,848.9 2,029.2

. 1/2018. 2. Approved the appropriation and retaining of the net profit Baht 511 million as legal reserve and the declaration of dividend payment from the Company consolidated net profit for the period

% 100.00% Cost of sales (48.06 ) (37.80 ) (10.26 ) 27.14% (71.23%) (66.95%) Gross Profit 19.41 18.66 0.75 4.02% 28.77% 33.05% Other income 2.78 1.66 1.12 67.47% 4.12% 2.94% Gain on disposal of investment

September 30, 2019 as follows: Performance Overview For the first nine months of 2019, the Company and its subsidiaries had profit attributable to equity holders of the Company amounting to Baht 1,521.73

the associate and joint venture valued profit Baht 10.76 million when comparing to the last year with loss Baht 0.87 million. This sharing of gain (loss) has come from the investment in energy business

derived from the management service and engineering service.  Overall gross profit margin decreased from 17.0% to 11.9% amount Baht (16.37) million. 2019 2018 Revenue 443.24 406.54 36.70 9.0% Cost 390.30

% in the same quarter of last year. Excluding TBSP of 22.2% GP, Company’s %GP represented at 27.1%, primary by higher Gross Profit of High-Valued Document. %Gross Profit Margin Mil THB 72 102 62 Q1'18

and Service 240.31 266.14 -25.82 -9.70% Total Revenue 240.83 269.91 -29.08 -10.78% Net Profit for the Period 18.52 53.50 -34.98 -65.38% Net Profit for Shareholders of the Company 13.30 42.13 -28.83

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

period of the first quarter ended 31 March 2020, for your information and publication. In the first quarter of 2020, the Company and its subsidiaries recorded the net profit in the amount of 1,343.99