%) because in the year 2019 there was waiting to deliver the area from owner of construction projects and waiting for the summary of additional works – reducing works. 2. Sales revenue of 2.62 million baht

- net 90.36 89.21% 77.71 65.79% (12.65) -14.00% Revenue from contract works 9.3 9.18% 36.93 31.26% 27.63 297.10% Revenue from service incomes 0.91 0.90% 0.55 0.47% (0.36) -39.56% Revenue from rental

Baht 807.93 million of the quarter 2/2019. The significant decreasing came from the revenues decreasing of Transmission line works, substation construction works and increasing of Underground and

from project works and services 68.44 80.96 (12.52) (15.46) Total Revenue from Sale and Services 225.02 248.60 (23.58) (9.49) Cost of sales of goods 108.49 118.22 (9.73) (8.23) Cost of project works and

) (21.64) Revenue from project works and services 87.05 79.26 7.79 9.83 Total Revenue from Sale and Services 215.57 243.28 (27.71) (11.39) Cost of sales of goods 92.48 116.61 (24.13) (20.69) Cost of project

Change Million Baht % Million Baht % Million Baht % Sales revenue - net 406.55 91.50% 361.42 91.88% (45.13) -12.49 % Revenue from contract works 32.46 7.31% 26.40 6.71% (6.06) -22.96% Revenue from service

/ year 2016 Quarter 3 / year 2017 Change Million Baht % Million Baht % Million Baht % Sales revenue - net 321.11 92.14% 288.17 93.39% -32.94 -10.26% Revenue from contract works 23.25 6.67% 16.90 5.48

Million Baht % Million Baht % Million Baht % Sales revenue - net 406.55 91.50% 361.42 91.88% (45.13) -12.49 % Revenue from contract works 32.46 7.31% 26.40 6.71% (6.06) -22.96% Revenue from service incomes

1 / year 2018 Change Million Baht % Million Baht % Million Baht % Sales revenue - net 108.37 92.86% 107.94 93.48% (0.42) -0.39 % Revenue from contract works 7.14 6.12% 6.40 5.54% (0.75) -10.48

, the Company’s administrative expenses increased in an amount of 334.94 million baht as a result of provision set aside for utility repair works in order to hand over to housing juristic person and for