million Baht (107%) from Q3/2017. Main course items are from increasing of cost of contract work, selling and administration expenses, and on foreign exchange rates. The changings are as follow: - Cost of

and its subsidiaries have contract revenues for Q1/2018 amount 127 Million Baht which is decrease of 118 Million Baht (48%) from Q1/2017 contract revenues. Q1/2018’s net loss of 32 Million Baht

million Baht (13%) from 2016. Main course items are decreasing of work volume. The changings are as follow: Cost of contract work amount 665 million Baht decreased by 103 million Baht (13%) effect from down

subsidiaries have contract revenues for Q2/2017 242 Million Baht which is decrease of 28 Million Baht (10%) from Q2/2016 contract revenues. Q2/2017’s net profit of 8 Million Baht represents decreasing of 10

subsidiaries have contract revenues for Q3/2017 162 Million Baht which is decrease of 39 Million Baht (19%) from Q3/2016 contract revenues. Q3/2017’s net profit of 5 Million Baht represents increasing of 4

291 million Baht increased by 128 million Baht (79%) from Q12018. Main course items are increasing of work volume. The changings are as follow: Cost of contract work amount 261 million Baht increased by

291 million Baht increased by 128 million Baht (79%) from Q1/2018. Main course items are increasing of work volume. The changings are as follow: Cost of contract work amount 261 million Baht increased

, total costs and expenses 919 million Baht increased by 136 million Baht (17%) from 2017. Main course items are increasing of work volume. The changings are as follow: Cost of contract work amount 798

Q2/2018, total costs and expenses 151 million Baht decreased by 87 million Baht (37%) from Q2/2017. Main course items are from decreasing of work volume. The changings are as follow: Cost of contract

increased by 165 million Baht (109%) from Q2/2018. Main course items are increasing of work volume. The changings are as follow: Cost of contract work amount 276 million Baht increased by 156 million Baht