revision of estimated project cost of construction and electrical engineering. 2. Management https://market.sec.or.th/public/idisc/Download?FILEID=dat/news/201908/19079694.pdf Notification of Capital Market

¸⁄ฆาร๕à¸⁄ิฎรวม Q2.pdf . Engineering service (“EN”) had a decrease in gross profit for Baht (17.71) million because of decrease in revenue and revision of estimated project cost of

products and services. The de- tails of Services income and Cost of rendering of services are as follows: Services income and Cost of rendering of https://market.sec.or.th/public/idisc/Download?FILEID=dat

.(Dec.) % Inc.(Dec.) Services income 128.03 79.61 (48.42) -37.82% 262.78 190.09 (72.69) -27.66% Cost of rendering of services (87.66) (56.68) 30.98 -35.34% (179.70) (133.67) 46.03 -25.62% Gross profit

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