9M2022 Inc.(Dec.) % Inc.(Dec.) Services income 124.30 72.11 (52.19) -41.99% 387.08 262.20 (124.88) -32.26% Cost of rendering of services (86.64) (51.49) 35.15 -40.57% (266.34) (185.16) 81.18 -30.48% Gross

results Consolidated 2022 2021 Sales 9,061.66 9,334.73 Cost of Sales 8,380.13 8,165.19 Gross Margin 681.53 1,169.54 Gain (loss) on exchange rates 9.52 (202.32) Loss on assets disposal (0.51) - Other Incomes

higher than the PFA’s assessed fair value of 359 million baht and the internal rate of return (IRR) is lower than OTO’s cost of equity and cost of capital. Moreover, the proposed investment of 150 million

processes in the capital market to work more effectively, decrease the cost in accessibility or the  operation of each market participant in each sector also be transparent and able to be inspected, and

and innovations to facilitate fast and convenient market access, more efficient cost management of existing and new intermediaries in fulfilling investors? demands, enhancing market supervisory

medium-sized businesses (SMEs) and startups. Crowdfunding will help widen access of those businesses to lower cost sources of finance, which will support their business strengths for the age of AEC and

Percentage 1.1 Revenues from construction Baht 8,356.43 million Baht 7,919.19 million Baht 437.24 million 5.52 1.2 Cost of construction 94.29% 92.07% - 2.41 1.3 Sales and service income Baht 919.07 million

, the cost of rental and rendering services also decreased due to lack of condominium units’ costs. So, the gross loss margin of rental and services in 2018 increased to THB4.45 million or loss margin

-time incurred of approximately Baht 12 million. In addition, the opening of the new Medical Excellence Center and the expansion of the subsidiary’s laboratories have driven the cost of service, expertise

the cost of infrastructure service in 2018 than those of infrastructure service income comes from the road maintenance expense and the new sanitary landfill expense. ▪ In 2018, the company recognizes