rates. Income Tax was at Bt1,597mn, increased 3.5%YoY while decreased -8.6% QoQ aligned with profit before financial cost. The effective tax rate was 19.1%. Profit EBITDA in 1Q23 was at Bt22,636mn

borrowing was Bt3,200mn. Overall, cash decreased Bt1,144mn with an outstanding cash of Bt10,082mn 1Q17 MD&A Advanced Info Service Plc. 4 Income statement (Bt mn) 1Q16 4Q16 1Q17 %YoY %QoQ Voice revenue 13,572

) (4,368) 9.4% 8.2% (11,106) (12,491) 13% Operating profit 9,900 10,731 9,293 -6.1% -13% 30,070 30,903 2.8% Net foreign exchange gain (loss) 41 106 12 -70% -88% 203 (10) -105% Other income (expense) 87 76

net repayments of Bt738mn, cash outstanding was Bt9,067mn. 4 FY18 MD&A Advanced Info Service Plc. Income statement (Bt mn) 4Q17 3Q18 4Q18 %YoY %QoQ FY17 FY18 %YoY Mobile revenue 31,016 30,862 31,364 1.1

same level as the previous year. - Profit before income tax expenses was down by 32% from 59.7 mil. baht to 40.3 mil. baht mainly due to eroding gross profit from Chemicals business as competition

million baht. Income from Property rental business plunged by 13%, from 139.2 million baht to 121.1 million baht due to the lower occupancy rate as lease for warehouse expired in Q3 2017. - Gross profit for

. other income) 49% 50% 48% (2%) (1%) 49% 50% 1% Operating Profit Margin (exc. non-recurring item) 37% 37% 37% 0% 0% 38% 39% 1% Consolidated Earnings (THB mn) % Change QoQ (2Q17 vs 3Q17) % Change YoY (3Q16

and ฿ 88.38 million in comprehensive loss. While total operating in 2018, shows profit and comprehensive earnings at ฿ 19.00 million (same amount). The increasing of administrative expenses is due to

(11%) 8% EPS (Bt) 0.51 0.62 0.55 (11%) 8% Gross Profit Margin (excl. other income) 49% 52% 50% (2%) 1% Operating Profit Margin (exc. non-recurring item) 38% 42% 37% (4%) (1%) Consolidated Earnings (THB

Income as of 2018 to 2017 per following table: (THB) Million 2018 2017 % Change Total Revenues 538.96 559.95 (3.75) Total Expenses 488.86 501.54 (2.53) Shares of Profits 26.72 47.22 (43.41) EBT 76.82