. TorThor. 25/2551 Re: Initial and Maintenance Margin Requirements for Derivatives Trading in Derivatives Exchange _____________ By virtue of Section 18 of the Derivatives Act B.E. 2546 (2003) which contains

. 25/2551 Re: Initial and Maintenance Margin Requirements for Derivatives Trading in Derivatives Exchange _____________ By virtue of Section 18 of the Derivatives Act B.E. 2546 (2003) which contains

Revenue 1,679,837 1,170,702 509,135 43.49 Gross Profit 452,876 331,824 121,052 36.48 Gross profit margin (%) 26.96 28.34 (1.38) (4.88) Rental and other services Revenue 76,312 57,760 18,552 32.12 Gross

658,411 627,006 31,405 5.01 Gross profit 227,598 229,555 (1,957) (0.85) Net profit 24,017 46,410 (22,393) (48.25) Gross profit margin (%) 33.73 34.46 (0.73) (2.12) Net profit margin (%) 3.50 6.87 (3.38

197,023 6.48 Gross Profit : Real estate 173,981 229,042 (55,061) (24.04) 982,775 929,024 53,751 5.79 Gross profit margin (%) 27.74 36.18 (8.44) (23.33) 30.36 30.56 (0.20) (0.65) Rental and other services

margin was 60.2% which improved from 56.6% in 2017, mainly due to the lower cost of land transfer and the increase in selling price. Utilities & Power Business 2017 2018 Increase/(Decrease) THB mm THB mm

follows: Operating results 2018 2017 Increase (Decrease) % Real Estate Revenue 4,152,925 2,765,321 1,387,604 50.18 Gross Profit 1,287,804 904,529 383,274 42.37 Gross profit margin (%) 31.01 32.71 (1.70

345.41 -143.94 Gross profit margin (Sales of real estate) 25.39 31.33 -5.37 29.02 34.31 -15.42 Net profit margin -0.50 3.76 -113.34 -5.59 14.09 -139.69 Changing Years 2017 Years 2016 Changing Consolidated

0.63 230.16 Loss for the period -23.94 -85.76 -72.08 -6.39 -7.38 -13.41 Gross profit margin (Sales of real estate) 21.41 22.62 -5.37 23.44 21.94 6.83 Net profit margin -1.90 -18.08 -89.49 -0.96 -1.79

-584.18 2.08 0.63 230.16 Loss for the period -23.94 -85.76 -72.08 -6.39 -7.38 -13.41 Gross profit margin (Sales of real estate) 21.41 22.62 -5.37 23.44 21.94 6.83 Net profit margin -1.90 -18.08 -89.49 -0.96