% of core service revenue. Depreciation & amortization was Bt9,712mn, increasing +12%YoY, +1.2%QoQ from newly acquired 2600MHz spectrum in late February and continued expanding 4G network capacity YoY
advertising services through the Company's existing retailers and wholesalers’ network. Although, there are impact from COVID-19 situation in Thailand has greatly affected to the Group’s business operations, as
Thailand Advance Info Service Public Company Limited (AIS) would like to inform the spectrum auction result participated by Advanced Wireless Network Co.,Ltd. (AWN), a 99% subsidiary of the Company, on 16
expanding an existing direct connection between a power production plant that is less CO2 intensive than 100 gCO2e/kWh, measured on a LCE basis, and a substation, network or storage facility? 3. Are the Use
million, increasing +102.5% YoY as the Company expanded its network of marketing partners via online channel to allow greater access to more diverse group of mobile users. Gross profit was Baht 31.6 million
guidance of +7-8% YoY. In 1Q18, AIS spent Bt6.5bn of CAPEX to deliver quality 4G network and has been active in reinforcing brand image especially via online media. As a result, mobile business grew 3.1% YoY
acquisition strategy and ongoing efforts to maintain market share and raise awareness of 5G. Expanded leadership in 5G 2021 was the year that AIS focused on expanding its 5G network. By the end of 2021, our 5G
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
capital to marking our core mobile leadership and expanding other businesses. As process digitization continues, operating expense is expected to be controlled, offset by the cost to support network growth