from project works and services 68.44 80.96 (12.52) (15.46) Total Revenue from Sale and Services 225.02 248.60 (23.58) (9.49) Cost of sales of goods 108.49 118.22 (9.73) (8.23) Cost of project works and

the previous year, the company had a profit from the sale of investments in subsidiaries in the amount of 246.78 million baht. 3. Distribution cost increased by Baht 0.87 million. 4. Financial cost

748,801 1,231,252 Profit (loss) before finace cost and income tax expense 230,622 223,434 24,562 (859,392) Finance costs (45,628) (27,150) (41,169) (82,690) Income tax (expense) benefit (29,557) 62,830

1H 2019 Increase/(Decrease) THB mm THB mm THB mm % THB mm THB mm THB mm % Total Revenue/1 2,023.4 3,074.1 1,050.7 51.9% 5,470.5 6,877.1 1,406.6 25.7% Total Cost 859.8 881.0 21.2 2.5% 2,388.2 3,495.2

% (15.82) (72.84%) Finance cost         17.31 0.12%         23.03 0.16% 5.72 33.02% Profit before income tax expenses         538.56 3.76%         254.72 1.77% (283.84) (52.70%) Tax expense       108.37 0.76

million, similar to the previous year which were Baht 1,104 million. During the year 2019, the Company recognized past service cost as an expense in statement of comprehensive income due to the recognition

same period of previous year mainly because the significant growth in revenue. The Company had lower proportion of cost due to economy of scale by producing in larger quantities, and the more skill

of cost due to economy of scale by producing in larger quantities, and the more skill acquired from the new machines to produce high- end products, which have higher profit margin than existing

, and the office was relocated to support the expansion, resulting in cost of relocating and writing off existing office improvements. There was no such expense in this year, which made the Group's

2018 Increase/(Decrease) 9M 2017 9M 2018 Increase/(Decrease) THB mm THB mm THB mm % THB mm THB mm THB mm % Total Revenue/1 2,149.5 1,756.9 (392.6) (18.3%) 6,922.3 7,227.4 305.1 4.4% Total Cost 691.7