from sale of scrap and zinc, machinery rental, together with interest income from loan to subsidiaries. Cost of Goods Sold Cost to revenue from steel structure manufacturing ratio in 2019 rose 16.68

with interest income from loan to subsidiaries. Cost of Goods Sold Cost to revenue from Transmission and Telecommunication Tower manufacturing ratio in 2019 rose 16.68% resulting from rescheduling of

266.27 96.02 171.73 91.32 (94.54) (35.51) Other income/1 11.05 3.98 16.32 8.68 5.27 47.69 Total revenue 277.32 100.00 188.05 100.00 (89.27) (32.19) Notes: /1 Other income comprises mainly of interest

94.77 182.18 91.48 (177.04) (49.28) Other income/1 19.78 5.23 16.95 8.52 (2.83) (14.31) Total revenue 379.00 100.00 199.13 100.00 (179.87) (47.46) Notes: /1 Other income comprises mainly of interest

) (5.74) (4.54) 70.17 Total sales 249.78 95.70 172.91 90.16 (76.87) (30.78) Other income/1 11.21 4.30 18.88 9.84 7.67 68.42 Total revenue 260.99 100.00 191.79 100.00 (69.20) (26.51) Notes: /1 Other income

from sales & service 853.77 810.47 43.30 5.3% Other income 6.29 6.47 -0.18 -2.8% Total revenue 860.06 816.94 43.12 5.3% Cost of goods sold & service 743.25 700.82 42.43 6.1% Selling expenses 16.10 14.83

202.23 93.00 (172.12) (45.98) Other income/1 12.31 3.18 15.23 7.00 2.92 23.72 Total revenue 386.66 100.00 217.46 100.00 (169.20) (43.76) Notes: /1 Other income comprises mainly of interest income and

discount (8.13) (1.57) (2.62) (0.69) 5.51 (67.77) Total sales 517.20 99.67 359.23 94.78 (157.97) (30.54) Other income/1 1.73 0.33 19.77 5.22 18.04 1,042.77 Total revenue 518.93 100.00 379.00 100.00 (139.93

) Deduct Sales discount (6.03) (1.57) (6.47) (2.49) (0.44) (7.30) Total sales 384.04 99.54 249.78 95.70 (134.26) (34.96) Other income/1 1.78 0.46 11.21 4.30 9.43 529.78 Total revenue 385.82 100.00 260.99

36,065 mn, an increase of 16.8% YoY (for 4Q18, total revenue stood at THB 9,247 mn, an increase of 18.0% YoY). Excluding other income, total revenue derived from operations increased approximately 18.0