operational capabilities and enhance cost efficiency, such as smart IoT solutions, cloud services, and connectivity. Mobile services continued the momentum from value-based offerings Mobile revenue reported

. The growth was attributed to both solid ongoing operations as well as new acquisition of TTTBB, while sustaining a healthy margin of 49% through a focus on profitable revenue and efficient cost

business growth, while flat 0.3% QoQ from higher SG&A in line with growing top line. EBITDA margin was at 53%, improving YoY from continual focus in profitable revenue, effective cost management, and

higher selling price and higher sale volume in CNF incoterm, while lower unit sold and appreciation of Thai baht against US dollar. . Cost of goods sold and expenses Three-month (Thousands Baht) Change

increased 63.10 percent due to higher gain from exchange rate. 1.2 Cost of goods sold and expenses Consolidated (Thousands Baht) Year Change 4th Quarter Change 2018 2017 Amount % 2018 2017 Amount % Cost of

incomes increased 0.22 million baht. Total increased 1.26 million baht. Cost of sales for the three months ended March 31, 2017 amounted to 31.76 million baht. (2016: amounting to 29.19 million baht) The

incomes decreased 0.47 million baht. Total decreased 5.78 million baht. Cost of sales for the three months ended March 31, 2019 amounted to 30.00 million baht. (2018: amounting to 28.26 million baht) The

. amount Baht 3.09 million. The other income went down 18.48% amount to Baht 5.00 million. 2. The cost of medical treatments when compared to income from medical treatments decreased 2.56% due to the cost of

Suit Co.,Ltd. amount Baht 10.17 million. The other income went up 19.47% amount to Baht 4.38 million. 2. The cost of medical treatments when compared to income from medical treatments increased 1.11% due

from export sales which was affected by Thai baht appreciates against US dollar. Other income increased 245.62 percent, due to higher gain from exchange rate. . Cost of goods sold and expenses (Thousands