) Cost of sales and service 953.9 1,323.0 1,015.4 (369.1) (27.9) (61.5) (6.1) Administrative expenses 96.6 143.2 94.0 (46.6) (32.5) 2.6 2.8 Income tax expenses 26.2 46.7 33.4 (20.5) (43.9) (7.2) (21.6

(12.7) (31.8) Other Income 17.0 15.6 4.5 1.4 9.0 12.5 277.8 Cost of Sales, Service and Construction contracts 985.6 872.0 819.7 113.6 13.0 165.9 20.2 Selling expenses 50.1 58.0 40.4 (7.9) (13.6) 9.7 24.0

informed accordingly. Sincerely yours, -WICHIT TECHAKASEM- (Dr. Wichit Techakasem) Managing Director Authorized Person to Disclose Information Company Secretary Tel. 02-518-2722 Ext. 649 Fax 02-518-2723

6.01 Total Revenues 298.26 604.18 1,018.60 1,620.84 797.50 Costs 203.56 321.20 580.70 856.82 380.02 Selling And Administrative Expenses 82.93 57.10 126.84 433.21 329.69 Total Cost And Expenses 287.42

104.63 206.40 232.50 330.41 Total Cost And Expenses 311.97 308.01 612.69 648.10 873.08 EBITDA 70.47 199.96 277.07 64.54 -19.22 Depre. & Amor. 14.42 14.78 29.14 29.35 25.41 EBIT 56.05 185.18 247.93 35.19

471.03 668.85 401.84 Selling And Administrative Expenses 44.12 112.70 161.64 247.38 133.74 Total Cost And Expenses 122.03 386.45 572.98 870.76 78.51 EBITDA 10.40 -47.11 19.76 134.41 483.00 Depre. & Amor

2,254.65 1,922.99 Selling And Administrative Expenses 112.52 128.05 256.49 245.94 215.37 Total Cost And Expenses 1,095.20 1,256.17 2,394.68 2,500.59 2,138.36 EBITDA 71.01 159.07 254.41 549.74 493.24 Depre

2.65 18.46 20.05 0.55 0.68 Total Revenues 119.51 1,255.10 1,299.57 200.39 68.87 Costs 75.03 1,032.76 1,064.29 120.68 36.28 Selling And Administrative Expenses 14.41 86.73 133.98 38.38 15.52 Total Cost

86.83 60.01 53.84 Total Cost And Expenses 1,224.96 1,057.21 2,208.97 1,909.75 1,078.69 EBITDA 100.53 100.06 172.74 220.32 181.44 Depre. & Amor. 49.29 51.83 100.73 94.89 76.40 EBIT 51.24 48.23 72.01 125.43

Kittiwongsiri Director Group 2 4. Mr. Tanapoom Panyapruktichot Director Group 3 5. Ms. Kornvipa Sukanseel Director Group 3 6. Ms. Varatip Tannop Director Group 3 Remarks : Authorized directors is director from