period 30.3 10.2 198.4% Net Profit 11.2% 4.5% EBITDA (MB) 48.5 22.4 117.0% EBITDA (%) 18.0% 9.9% Earnings per share (Baht) 0.06 0.02 200.0% Remark : EBITDA = Profit before finance costs, income tax

Gross profit 98.77 56.14 48.74 56.88 50.03 102.63 Other income 0.08 0.04 3.77 4.40 (3.70) -98.01 Earnings before expenses 98.85 56.18 53.52 62.45 45.33 84.70 Administrative costs and management

Earnings before expenses 86.93 50.38 -7.35 -3.05 -11.10 -0.01 46.07 50.12 40.86 88.67 Administrative expenses Management benefit expenses Financial costs Income tax expense (12.68) (5.26) (19.15) (0.01

347.88 million, an increase of Baht 25.66 million or up by 7.96% as compared to the previous year. This was due to the higher earnings before tax. Table 2: Financial Summary for the nine-month period of

329.68 5.28 Selling and distribution expenses 68.89 63.23 8.95 66.19 4.09 216.39 195.29 10.81 Administrative expenses 42.17 46.09 -8.50 58.55 -27.98 130.69 134.40 -2.76 Earnings before interest and taxes

) (MB) % Share capital Registered 1,536.4 1,464.7 71.7 4.9 Share premium 808.2 736.5 71.7 9.7 Retained earnings – Unappropriated 1,824.6 1,692.0 132.6 7.8 Total shareholders' equity 4,324.0 4,053.3 270.7

71.7 9.7 Retained earnings – Unappropriated 1,702.1 1,692.0 10.1 0.6 Total shareholders' equity 4,202.7 4,053.3 149.4 3.7 -5- Share capital Registered increased by 71. 7 MB, representing an increase of 4

) % Share capital Registered 1,536.4 1,464.7 71.7 4.9 Share premium 808.2 736.5 71.7 9.7 Retained earnings – Unappropriated 1,623.2 1,692.0 (68.8) (4.1) Total shareholders' equity 4,123.3 4,053.3 70.0 1.7

year. This was due to the higher earnings before tax. Please be informed accordingly. Sincerely yours, (Ms. Wannee Juntamongkol) Senior Vice President – Accounting and Finance

investments in joint venture and retained earnings. 3. AIS has been in a partnership with TOT since end-2016 to work on three separate deals to co-utilize assets consisting of 2100MHz spectrum, towers, and 2G