1 1Q21 MD&A Advanced Info Service Plc. Executive Summary Mobile revenue slightly recovered QoQ following strong acquisition and government stimulus In late 4Q20, the new phase of outbreak had re

-up 5G perception. Restrictions in the quarter also supported demand for Fixed broadband (FBB) which delivered strong growth of 23% YoY and 7.4% QoQ as well as non-mobile enterprise business growing 23

, improving 1.1% YoY mainly driven by strong growth of fixed broadband and non-mobile enterprise business. QoQ, core service revenue dropped by -1.9% mainly from lower mobile revenue. Mobile revenue impacted by

in 2H18. Expanded fixed broadband and strengthened digital services AIS Fibre continued to grow healthily, despite intense competition, with revenue reaching Bt4,436mn, a 42% increase YoY. The growth

operators and new comers resulting in continually intense competition in restaurant business. Cost of Sales and Gross Profit Cost of sales in 2017 totaled Baht 899.62 million, dropped Baht 100.62 million or

Bt117,244mn following the economic environment and competition, offset by the significant increase in subscriber base with a net addition of 2.68mn. The strong net additions were driven by our strong

passenger yield dropped from 4.91 baht per passenger-kilometers to 4.79 baht per passenger- kilometers or by 2.3 percent as a consequence of intense competition within the industry. Regarding the airport

from 4.91 baht per passenger-kilometers to 4.79 baht per passenger- kilometers or by 2.3 percent as a consequence of intense competition within the industry. Regarding the airport-related businesses, the

20.5% of total revenue, respectively. Revenue from E-Commerce decreased by 10.7 million or 80.0% when compared with the same quarter of last year due to the intense competition in the E-Commerce business

(0.3) Total 176.6 173.1 3.5 120.9 104.5 16.2 55.7 68.6 (12.9) Revenue from Commerce decreased by 5. 2 million Baht or 23. 7% when compared with the first six-month of last year due to the intense