market development:    1. Application of sliding scale brokerage fees ? The sliding scale system where brokerage fees will be set according to trading volume will commence as scheduled in early 2010 when

number of branches. In addition, the cost per unit decreased due to the increased production volume (Economy of scale) and the Company's ability to manage costs effectively. • Net profit margin in Q4/2023

from same-store sales growth and the increase in the number of branches, as well as the decrease in cost per unit from the increase in production volumes resulting in economies of scale. • Gross Profit

in economy of scale. • Net Profit Margin in Q3/2023 was 15.8%, increased from 13.7% in Q3/2022 due to the increase in sales revenue as well as the Company’s ability to manage costs and expenses

increase in production volumes resulting in economies of scale, as well as the Company’s ability to manage costs and expenses efficiently. 9M 3. Selling Expenses: Unit: THB Million 100 115 275 319 Q3/23 Q3

economies of scale, and lower depreciation. • Net Profit Margin in Q2/2023 was 14.2%, slightly decreased from 14.5% in Q2/2022. This shows the ability of the Company to maintain profitability. Q2/2023 vs Q2

2016, since in 2017, the Company received large-scale projects that delayed from previous auctions such as internet for village project or internet for public domain, which is a high value project but

2016, since in 2017, the Company received large-scale projects that delayed from previous auctions such as internet for village project or internet for public domain, which is a high value project but

, resulting in economies of scale. • Gross Profit Margin in Q1/2024 was 66.5%, increased from 63.6% in Q1/2023, mainly due to the increase in revenue. In addition, the Company’s ability to manage cost

addition, the improved Net Profit Margin was a result of the Company’s ability to manage costs efficiently allowing them to benefit from Economies of Scale. • Net Profit in 2022 was THB 118 million