%) - Construction 585.85 554.59 31.26 5.64% 2 - Testing and Inspection 22.00 19.20 2.80 14.58% Cost of sales and services (669.81) (687.13) (17.32) (2.52%) Gross Profit 51.00 79.19 (28.19) (35.60%) 6 Other income
% - Construction 637.29 469.46 167.83 35.75% 2 - Testing and Inspection 24.23 15.07 9.16 60.78% 3 Cost of sales and services (757.45) (620.43) 137.02 22.08% Gross Profit 70.79 64.22 6.57 10.23% 9 Other income 2.43
investment in subsidiary for construction plant used in the production and distribution of wire/PC strand and cold drawn with the total value of Baht 30 million. The Company would like to inform that the Board
Installation 2.06 4.62 (2.56) (55.41%) 2 - Construction 2,228.33 1,405.03 823.3 58.60% 3 - Testing and Inspection 88.53 78.24 10.29 13.15% Cost of sales and services (2,778.79) (2,029.13) 749.66 36.94% Gross
quarter of 2019 Second quarter of 2018 Increased (Decreased) Amount % 1.1 Revenues from construction Baht 1,353.08 million Baht 2,199.81 million Baht 846.73 million (38.49) 1.2 Cost of construction 102.44
) (48.76%) 1 - Construction 556.10 343.54 212.56 61.87% 2 - Testing and Inspection 19.20 15.83 3.37 21.29% 3 Cost of sales and services (687.57) (494.89) 192.68 38.93% Gross Profit 80.26 56.52 23.74 42.00
: 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
% 1.1 Revenues from construction Baht 6,318.23 million Baht 8,676.42 million Baht (2,358.19) million (27.18) 1.2 Cost of construction 98.15 % 93.61 % - 4.85 1.3 Sales and service income - Property
construction Baht 8,676.42 million Baht 8,356.43 million Baht 319.99 million 3.83 1.2 Cost of construction 93.61 % 94.30 % - (0.73) 1.3 Sales and service income - Property development - Concrete products and
quarter of 2017 Increased (Decreased) Amount % 1.1 Revenues from construction Baht 2,400.67 million Baht 2,327.23 million Baht 73.44 million 3.16 1.2 Cost of construction 94.50 % 96.04 % - (1.60) 1.3 Sales