% 141.84% Cost of sales (64.14) (90.36) 26.22 (29.02%) (74.86%) (105.46%) Gross Profit 21.54 31.17 (9.63) (30.90%) 25.14% 25.65% Other income 5.06 4.87 0.19 3.90% 5.91% 4.01% Distribution costs (17.79

%) 100.00% 148.40% Cost of sales (34.89 ) (48.06 ) 13.17 (27.41%) (76.73%) (105.71%) Gross Profit 10.58 19.41 (8.83 ) (45.50%) 23.27% 28.77% Other income 3.02 2.78 0.24 8.53% 6.64% 4.12% Distribution costs

159.78 (42.39) (26.53) 87.16 96.05 Cost of sales (88.33) (119.80) 31.47 (26.27) (75.24) (74.98) Gross Profit 29.06 39.98 (10.92) (27.31) 11.91 21.07 Other income 17.30 6.57 10.73 163.32 12.84 3.95

for Q2/2017 ended June 30, 2017 of the Company and its subsidiaries, as shown below : (Unit : Million Baht) Q2/2017 Q2/2016 Change Revenue 222 210 12 Gross profit margin 80 83 (3) Expenses 20 20

shown below: (Unit : Million Baht) 2017 2016 Change Revenue 837 849 -1.4% Gross profit margin 293 342 -14.3% Selling Expenses 80 96 -16.7% Doubtful debts from the voiding of contract 320 - 100.0% Finance

9.56 million. The main reasons were as follows:- 1. The consolidated sales increased by Baht 89.76 million or 11.66%. The company recognized project income of Baht 123.28 million in percentage of

530.05 million baht, 679.75 million baht and 478.04 million baht in year 2020, 2021, and 2022 respectively. Gross profit margin is 26.76%, 29.81% and 22.60% for year 2020, 2021, and 2022 respectively. The

FY2022 Net Profit Margin (%) 17.5% 12.5% 17.1% 17.1% Interest Coverage Ratio (Times) 3.8 3.1 3.5 3.1 Cost to Income (%) 38.3% 37.1% 37.7% 36.4% EPS (Baht) 3.64 1.72 14.21 15.26 Key Financial Ratio As of 28

increased by 14.28% Net Profit amounted to THB 61.32 million increased by 60.83% Statement of Comprehensive Income (Consolidated) Q2/2023 Q2/2024 Increase (Decrease) %YoY Amount % Amount % Sales and services

. An increase in revenue from sales amount THB 96.6 MB, equivalent to 56.0% of total revenue from sales. The company has a higher gross margin comparing to the same period from 12.3% to 15.4% because the