income and cost of sales resultin g in the operating income until the gross profit being reported differently from the previous periods Operating Highlights in Q3/2019 Q3/18 Q2/192 Q3/19 Change +/(-) 9M/18

1.9% (28.5%) Consolidated financial information (Unit : Million Baht) For three-month period ended 30 Sep Change % Change 2 / 6 Operating results by business for the three-month period ended 30

until the gross profit being reported differently from the previous periods Operating Highlights in Q4/2019 & 2019 Q4/18 Q3/19 Q4/19 Change +/(-) 2018 2019 Change+/(-) (Unit: Million Baht) QoQ YoY

% 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

businesses since we focus on expanding customer base with business expertise • Overall gross profit margin increased from 9.8% to 11.3% amount Baht 45 million. 2019 2018 Change % Change Revenue 1,839 1,673 167

Small Enterprise Development Co., Ltd Between 24 – 26 May 17, 2023, Small Enterprise Development Co., Ltd. have offered newly issued securities in the category of Private placement (PP10) without the

Company Limited and its subsidiaries had the operation results for the year ended December 31, 2019 with the following details: unit: THB million 2019 2018 Change (THB mill.) Change (%) Revenue from Sales

Limited and its subsidiaries had the operation results for the six-month period ended June 30, 2019 with the following details: unit: THB million 2019 2018 Change (THB million) Change (%) Revenue from Sales

Public Company Limited and its subsidiaries had the operation results for the 3-month period ended 31 March 2020 with the following details: unit: THB million 2020 2019 Change (THB mill.) Change

previous year amounting to Baht 553 million. It was due to the projects that occurred in the previous year were 2 large projects while the projects that occurred in this year were many small to medium