Company Limited and Subsidiaries hereafter refer as (The Company) would like to clarify the Company’s operating results for the year ended December 31, 2019. The Company had the net profit of 50.94 million

Company Limited and Subsidiaries hereafter refer as (The Company) would like to clarify the Company’s operating results of the second quarter of 2019 ended June 30, 2019. The Company had the net profit of

Public Company Limited and Subsidiaries hereafter refer as (The Company) would like to clarify the Company’s operating results of the quarter 3/2019 ended September 30, 2019. The Company had the net profit

(311.70) (258.46) 53.24 20.60 Gross profit 33.17 17.48 15.69 89.76 Other income 0.75 0.90 (0.15) (16.67) Profit before expense 33.92 18.38 15.54 84.55 Administrative expenses (16.76) (15.49) 1.27 8.20

(“the Company”) and its Subsidiary (“the Group”) would like to clarify the change in operating result for the first quarter ended 31 March 2019, which changed in revenue and net profit compared with the

External Customers 176.32 206.94 -30.62 -14.80% Net Profit for the Period 10.89 18.44 -7.55 -40.94% 3. Manufacturing and Selling of Tooling and Metal Fabrication unit: THB million 2020 2019 Change (THB

(%) Revenue from Sales and Service 726.29 831.63 -105.34 -12.67% Total Revenue 729.12 840.17 -111.05 -13.22% Net Profit for the Period 58.12 167.41 -109.29 -65.28% Net Profit for Shareholders of the Company

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

Piping (SMP) and Electrical and Instrument service, 3. Civil and Building service. 4. Fabrication and Other service. For the Group’s 2017 operation ended 31 December 2017 could summarize as follows

Mechanical Piping (SMP) and Electrical and Instrument service, 3. Civil and Building service. 4. Fabrication and Other service. For the Group’s 2017 operation ended 31 December 2017 could summarize as follows