. Anukool Tuntimas) Director and Executive Vice President, Human Resource and General Administration

-19.52 -64.53 131.31 75.2 -56.11 -42.73 Administration Expenses 12.54 10.24 11.1 0.86 8.40 -1.44 -11.48 48.13 43.34 -4.79 -9.95 Selling Expenses 4.38 2.99 3.36 0.37 12.37 -1.02 -23.29 18.29 12.62 -5.67

-41.65 -19.52 -64.53 131.31 75.20 -56.11 -42.73 Administration Expenses 12.54 10.24 11.1 0.86 8.40 -1.44 -11.48 48.13 43.34 -4.79 -9.95 Selling Expenses 4.38 2.99 3.36 0.37 12.37 -1.02 -23.29 18.29 12.62

130 million Baht (99%) effect from high of work volume. Selling and administration expenses amount 30 million Baht increased by 2 million Baht from same period last year. Profit / (Loss) For Q1/2019 the

by 130 million Baht (99%) effect from high of work volume. Selling and administration expenses amount 30 million Baht increased by 2 million Baht from same period last year. Profit / (Loss) For Q1/2019

decreased 1,360,678 baht compared to the same period of the last year mainly from the decrease of personnel costs such as incentive and bonus. 4. Administration expenses increased 1,277,144 baht compared to

increase by 0.39 million baht due to cost reduction of advertising and support department increase by 0.69 million baht. Other expenses decreased 0.30 million baht. The cost of administration for the three

services valued of THB 69.84 million, NDT services (Non-Destructive Testing) of THB 70.18 million, Manpower supply services of THB 13.47 million and Water Supply of THB 5.6 million. 3. Administration

from higher sale volume and higher freight cost from higher sales volume in CNF incoterm. Administration expense of 1st quarter on year 2018 decreased 8.65 percent from 1st quarter on year 2017, due to

addition to 6% increase in cost of rental deriving from the renovation of office building. Meanwhile, administration expenses decreased 20% from 74.6 million baht to 59.4 million baht due to 15.2 million