99.97% 14,388.23 99.95% 82.41 0.58% Cost of sales and services 12,914.68 90.25% 13,159.06 91.41% 244.37 1.89% Gross Profit 1,391.14 9.72% 1,229.18 8.54% (161.97) (11.64%) Other income
Ratio 2018 Ratio Increase / (Decrease) Amount Ratio Service income 2,220.88 100.00% 1,832.11 100.00% 388.77 21.22 Cost of service 1,868.61 84.14% 1,454.70 79.40% 413.91 28.45 Gross Profit 352.27 15.86
Installation 3.49 7.92 (4.43) (55.93%) 3 - Construction 1,079.05 645.15 433.90 67.26% 4 - Testing and Inspection 57.22 61.43 (4.21) (6.85%) 5 Cost of sales and services (1,734.66) (1,473.90) 260.76 17.69% Gross
goods 164.02 156.54 7.48 4.78 Revenue from project works and services 79.26 97.04 (17.78) (18.32) Total Revenue from Sale and Services 243.28 253.58 (10.30) (4.06) Cost of sales of goods 116.61 105.19
3,606.91 Million Baht 120.29 Million Baht increased from year 2018 which has total expenses of 3,486.62 Million Baht or 3.45 percent by following reasons; Cost of goods sold equal to 1,475.25 Million Baht
: Million Baht) Descr iption First quarter of 2020 First quarter of 2019 Increased (Decreased) Amount Percentage 1.1 Revenues from construction 1,709.22 MB 1,851.66 MB (142.44) MB (7.69) 1.2 Cost of
31.49 Notes: /1 Other income comprises mainly of interest income and services revenue Cost of Goods Sold Cost of goods sold for the nine months ended 30 September 2019 and 2020 stood at THB 180.38 million
sale of goods 179.08 170.35 8.73 5.12 Revenue from project works and services 70.44 75.71 (5.27) (6.96) Total Revenue from Sale and Services 249.52 246.06 3.46 1.41 Cost of sales of goods 127.52 115.75
Calculation based on value of equity shares issued for the payment of assets Equity shares issued for the payment of assets x 100 Paid-up shares of the company** This basis could not calculated because of none