. The changings are as follow: Cost of contract work amount 131 million Baht decreased by 85 million Baht (39%). Selling expenses amount 6 million Baht nearly same as Q1/2017. Administration expenses

expenses 238 million Baht decreased by 12 million Baht (5%) from Q2/2016. The changings are as follow: Cost of contract work amount 207 million Baht decreased by 8 million Baht (4%). Selling expenses amount

million Baht decreased by 40 million Baht (20%) from Q3/2016. The changings are as follow: Cost of contract work amount 134 million Baht decreased by 39 million Baht (22%). Selling expenses amount 7 million

business volume. 2. Other income increased 389,721 baht compared to the same period of the last year mainly from the increase of profit from short-term investment in open-ended fund. 3. Cost of service

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

a market price at that time. Later, steel price dropped sharply causing GSTEL and GJS to realize high losses as production cost was high while the products were sold at lower market price. To avoid

million. Total expenses increased by Baht 640 million as compared to last year mainly due to the following:  Cost of hotel operations decreased by Baht 42 million which is in line with the lower hotel

: amounting of Baht 774.52 million). 2) Cost of sales decreased by Baht 26.70 million due to sales amount decreased. Cost of sales ratio at 86.30% (2018 : at 87.54%) which effected to the company has a gross

from gain on sale of investments in the current period. Total expenses increased by Baht 17 million as compared to the same period last year which is generally the result of the following: • Cost of

partly compensated by a gain on sales of investment amounting to Baht 116 million in 2017. Total expenses decreased by Baht 44 million as compared to last year mainly due to the following: • Cost of hotel