increase in sales revenue from the same-store sales growth and the increase in number of branches, as well as the decrease in overall expense from increased production volumes (economies of scale). • Gross

challenging in 1Q19. In strategic areas, aggressive price plans and handset campaigns were launched, especially in prepaid, in which AIS was competitive to preserve scale. As a result, mobile revenue grew 1.1

was driven by added subscribers of 209,300 or around (estimated) 20% share of industry which totaled year- end subscribers at 730,500. On other digital services, AIS continued to scale up several

purchases or redeems the investment units with incorrect unit price, or any payment with a value equivalent to the difference between the incorrect unit price and the correct unit price in lieu of the

redeems the investment units with incorrect unit price, or any payment with a value equivalent to the difference between the incorrect unit price and the correct unit price in lieu of the increase or

increase of 463.3 MB and 700.2 MB or increase of 36.6% and 68.0%, respectively. This is because the Company had delivered many large-scale projects which had just been auctioned in early 2019. Those large

Baht 53.37 million. When compared to the administrative expense in 2016, the total difference declines in the amount of Baht 18.17 million or 25.39%. This is because there is no an allowance for doubtful

Subject: Clarification of 3rd Quarter 2019 operating results that posted a difference greater than 20% from the preceding year To: Director and Manager the Stocks Exchange of Thailand World corporation

year. The quarterly comparison of its performance in different business categories is shown in the table below: (Unit: Million Baht) Third quarter 9-month period 2017 2016 Difference % 2017 2016

difference increases in the amount of Baht 3.06 million or 13.01% as a result of an increase of its employment which conformed with its additional projects. 4. The Financial Cost is Baht 3.16 million which is