the manufacture of packaging materials under Asia Packaging Manufacturing company limited (“APM”) to have control over the supply chain and sustain cost competitive position. 3 Selling, general and

of Baht 1,299.43 million, the decrease in revenue from energy sector by Baht 39.15 million due to raw materials and the decrease in revenue from chemicals by Baht 49.98 million. However, the Company

% 42% Residential 2,388 3,974 66% 501 682 2,387 250% 376% Hotel 1,074 2,576 140% 270 875 985 13% 265% Commercial 2,114 674 (68%) 1,673 171 206 20% (88%) Construction materials 173 126 (27%) 90 17 29 71

, decreased of Baht 23.43 Million. Resulted from, the purchase of products and construction materials and outsourcing subcontractors.   o Advance received from construction contracts and construction income

presented below: Q1-2021 Q1-2020 THB Mn THB Mn THB Mn % Fuel materials cost 536.5 516.9 19.6 3.8 Depreciation and amortisation cost 152.5 124.9 27.6 22.1 Staff cost and other benefits 36.7 37.2 (0.5) (1.3

sales and service for the period ended 31 March 2022 and 2021 are presented below: Q1-2021 Q1-2022 Cost of sales and service THB Mn THB Mn THB Mn % Fuel materials cost 536.5 808.1 271.6 50.6% Depreciation

31 March 2023 and 2022 are presented below: Q1-2022 Q1-2023 Cost of sales and service THB Mn THB Mn THB Mn % Fuel materials cost 808.1 905.5 97.4 12.1% Depreciation and amortisation cost 165.8 173.4

2023 are presented below: Cost of sales and service Quarter 1 Quarter 1 Change (Unit: THB Mn) 2023 2024 Amount % Fuel materials cost 905.5 716.5 (189.0) (20.9%) Depreciation and amortisation cost 173.4

utilization, ending 31 December 2017 Source: World Steel Association The main raw materials (Pig iron, shredded scrap) the price movement of the main raw materials, i.e. scraps and pig iron, had more fluctuated

use effective measures for steel production control. Chart of world steel production capacity utilization, ending 31 December 2017 Source: World Steel Association The main raw materials (Pig iron