100.78 24.32 74.84 19.98 4. Fabrication and Other Service 119.78 28.91 2.53 0.68 Total construction service income 414.34 100.00 374.54 100.00 1st Quarter 2019, the Group has main proportion of revenue
sales and services 930.88 855.21 75.67 8.85 Other income 31.75 25.93 5.82 22.45 Total revenues 962.63 881.14 81.49 9.25 Expenses : Cost of sales and services 510.14 468.81 41.33 8.82 Administrative and
of service 367.11 670.40 (303.29) (45.24) Total cost of sales (2) 369.84 671.65 (301.81) (44.94) Other income (3) 7.96 5.88 2.08 35.37 Administrative expenses 54.27 63.93 (9.66) (15.11) Bad debt and
31December 2019. The detail are as follows: Summary of Income Statement Consolidated of Income statement (Million Baht) Year 2019 Year 2018 Compare % + (-) Revenues from sales and services 4,985 5,556 (571
% Advertising income 7.52 0.9% 1.85 0.2% 2.71 0.3% 46.5% -64.0% Total revenue from core business (3 items) 848.81 100.0% 798.65 100.0% 804.20 100.0% 0.7% -5.3% Cost of services (664.22) -78.3% (629.36) -78.7
31 March 2020 Ratio 2019 Ratio Increase / (Decrease) Amount % Service revenue 646.34 100% 480.92 100% 165.42 34.40 Cost of service 531.42 82.22% 404.10 84.03% 127.32 31.51 Gross profit 114.91 17.78
415.85 (149.55) (35.96) Total cost of sales (2) 268.63 416.54 (147.91) (35.51) Other income (3) 7.12 3.46 3.66 105.78 Administrative expenses (4) 36.88 46.29 (9.41) (20.33) Bad debt and doubtful accounts
13.15 per cent, compared to the same quarter in 2019. The main reasons are as follows: 1. The Consolidated Financial Statements for the 2nd quarter of 2020, the main income from advertising commission and
effect. Normalized Net Income clearly reflects the company's true earnings from its normal operations. In Q2/2019, the company had a NNP of Baht 1,217 million. Normalized Net Income PAGE 9PAGE 9 MANAGEMENT
profit decreased 3,401,625 baht or 87.46%. The main reasons were as follows: 1. Service income decreased 6,989,490 baht compared to the same period of the last year mainly from the decrease of income from