%YoY Fuel materials cost 583.3 808.1 811.4 0.4% 39.1% 1,119.8 1,619.5 44.6% Depreciation and amortisation cost 155.4 165.8 169.1 2.0% 8.8% 307.9 334.9 8.8% Staff cost, repair and maintenance cost and

% Staff cost, repair and maintenance cost and other services 135.6 153.4 152.1 (0.8%) 12.2% 420.0 439.8 4.7% Processing fee - PEA 16.1 16.2 15.4 (4.9%) (4.3%) 47.5 47.6 0.2% Other cost 22.2 23.9 26.9 12.6

began to improve, especially in the end 2022, resulting in more employees are working at the office. In addition, sales staff made more appointments to meet customers and began to organize more on- site

165.8 169.1 169.3 171.4 2.1 1.2% 624.1 675.6 51.5 8.3% Staff cost, repair and maintenance cost and other services 134.3 153.4 152.1 157.2 5.1 3.4% 540.9 597.0 56.1 10.4% Processing fee - PEA 16.0 16.2

a high season. • Admin & other expenses at Bt4,087mn, increased 1.0%YoY mainly from higher staff- related expenses partially offset by cost control. It increased 13% QoQ from a one-time reversal item

%) (21.2%) 2,606.5 2,491.1 (4.4%) Depreciation and amortisation cost 169.3 177.9 180.0 1.2% 6.3% 504.2 531.4 5.4% Staff cost, repair and maintenance cost and other services 152.1 162.1 145.2 (10.4%) (4.5

and amortisation cost 173.4 177.9 180.0 176.7 (3.3) (1.8%) 675.6 708.0 32.4 4.8% Staff cost, repair and maintenance cost and other services 142.9 162.1 145.2 161.1 15.9 11.0% 597.0 611.3 14.3 2.4

optimization. It decreased -34% QoQ due to the seasonality of marketing and promotion campaigns which peaked in 4Q23. • Admin & other expenses were at Bt4,568mn, increasing 11% YoY mainly due to increased staff

% (6.7%) 1,713.8 1,470.5 (14.2%) Depreciation and amortization cost 177.9 181.4 195.6 7.8% 9.9% 351.4 377.0 7.3% Staff cost, repair and maintenance and other services 162.1 170.8 167.1 (2.2%) 3.1% 304.9

2024 %YoY Fuel materials cost 777.3 754.0 850.8 12.8% 9.5% 2,491.1 2,321.3 (6.8%) Depreciation and amortization cost 180.0 195.6 204.8 4.7% 13.8% 531.4 581.9 9.5% Staff cost, repair and maintenance and