million baht, or an increase of 24.3%, mainly because in 2023, some employees from the service department, previously represented in the cost of sales and services, have been separated to take care of the

6,529.7 6,903.4 (373.7) (5.4) Other Income 70.1 51.4 18.7 36.4 Cost of Sales and Service 5,414.9 5,882.8 (467.9) (8.0) Cost of equipment for lease 90.2 59.1 31.1 52.6 Selling Expenses 264.8 215.3 49.5 23.0

doubtful debt of 1.1 million baht and the management cost is reduced for 2.6 million baht. Despite such items, for the same period in the year 2018, there is the net profit of 0.3 million baht which is

% 23.5% 23.2% 0.3% Expense to operating income ratio 41.9% 45.8% 44.9% (3.9)% (3.0)% 42.8% 47.8% (5.0)% Return on average assets * 1.06% 1.07% 1.10% (0.01)% (0.04)% 1.09% 1.09% - Return on average equity

to reduce fixed cost from rental expenses and administrative expenses started since the 2nd quarter of the year 2019. For the 1st quarter of the year 2020, the Company had both of Revenue from sale

equity of the Company was THB 807 million, decreased by THB 44 million or 5% from 31 December 2020. The decrease was due to dividend payment in Q2/2021 of THB 49 million. Unit: Million THB 4. Finance Cost

& Analysis Q1/2022 Overall operating results of the Company in Q1/2022 Q1/21 Q1/22 Change +/(-) (THB million) %YoY Operating Revenue 179 198 11% Cost of Sales (74) (78) 5% Gross Profit 105 120 14% Other income

1H/2021. The increase was mainly due to a higher increase in total revenue than total expenses, as result of the Company’s efficient cost management. E B I T D A a n d E B I T D A M A R G I N : • The

% in 9M/2021. The increase was mainly due to a higher increase in total revenue than total expenses, as a result of the Company’s efficient cost management. E B I T D A a n d E B I T D A M A R G I N

Cost of Sales, Service and Construction contracts 1,516.0 1,479.0 819.3 40.0 2.7 696.7 85.0 Administrative expenses 98.9 90.7 78.4 8.2 9.0 20.5 26.1 Revenues and Costs of Sales, Services and Construction