Microsoft Word - SET-AIS-CP 007-2020 Acquisition of spectrum license.docx (Translation) AIS-CP 007/2020 19 February 2020 Subject: Acquisition of spectrum license To: President The Stock Exchange of

- TFRS 16) was Bt28,423mn, declined -8.9%YoY while CAPEX was Bt35bn for 5G/4G network and FBB in-line with guidance. For FY21, AIS aims to strengthen leadership with 5G service to capture high- value

capability. Continue investing in 5G/4G to strengthen leading position To strengthen our leading position, AIS maintain our investment plan for long term with CAPEX budget of Bt25-30bn focusing on building 5G

year. Despite slowdown in revenue, AIS continued its 5G investment plan to strengthen leading position, resulting in a 3.4% YoY increase in cost of service. According to slowdown in marketing campaign

strong ICT infrastructure and solution as well as 5G solution as a new driver. Continue investing in 5G/4G to strengthen leading position To strengthen our leading position, AIS maintain our investment

demand continues to rise, AIS aiming to strengthen our leadership position in delivering the best mobile data network decided to bid for an additional 1800MHz spectrum, resulting in AIS having the largest

network slicing, and 5G private network. Throughout 2H21, our enterprise business was reinforced by a strategic partnership with Microsoft, which helped widen our product suites and enhance AIS’ s

revenue, AIS continued to invest for network quality and capacity through deployment of additional bandwidth recently acquired while coverage expansion mostly done the year earlier, resulted in lower capex

1 Executive Summary AIS continued to build on leadership in mobile data through improved 4G quality and brand perception. In 1Q17, CAPEX of Bt11.5bn was spent to strengthen 4G network quality through

full-year is maintained. Acquired 700MHz spectrum to strengthen network leadership in both short and long term In June-19, NBTC held an allocation of 700MHz, of which AIS has won 2x10MHz bandwidth. The