10.9 11.4 11.5 Device Penetration 4G-handset penetration 54% 57% 59% 63% 66% Fixed Broadband Business FBB subscribers 623,400 676,700 730,500 795,000 855,400 FBB net addition 51,600 53,300 53,800 64,500

% QoQ benefited from a better operating performance, fully depreciated 3G assets, and one-time gain recognized in this quarter. 3Q23 MD&A Advanced Info Service Plc. 2 3Q23 Operational Summary 3Q23

. Handset campaigns were more selective with limited discounts, resulting in marketing expenses subsiding from 10.5% to 6.3% to total revenue. Network OPEX rose 36% YoY mainly from fully recognized payment

99 -12% -5.5% VOU (GB/data sub/month) Postpaid 17.0 21.6 22.6 33% 4.8% Prepaid 13.8 16.5 16.3 18% -0.8% Blended 14.7 18.0 18.2 24% 0.8% Device Penetration 4G-handset penetration 75% 77% 79% - - Fixed

range to accelerate 5G adoption toward the low-mid tier segment corresponding to wider 5G device availability. • The home broadband market showed subsiding demand as the pandemic relaxation created less

, decreasing -1.1% YoY and -4.1% QoQ following a recovery in core service revenue offset by lower device sales due to seasonal factors. Core service revenue (excluding IC and NT partnership) was at Bt33,903mn

their services to all customers. The Company, leading distributor of medical device, is developing new products; medical software, together with plan to shift from distributor to manufacture to serve

mobile device sold last year was 1.07 million units with average selling price of 7,960 baht per device. In addition, the Company downsized of camera business then focused on mobile phone distribution

momentum in enterprise business, partially offset by reduced device sales revenue. Excluding TTTBB impact, total revenue increased 0.7% from lower device sales. Core service revenue (excluding IC and NT

subscribers increased 41% QoQ to stand at 5.5mn from efforts to encourage 5G adoption through affordable 5G packages and device bundling. AIS Fibre continued surging and closed 3Q22 at 2.1mn with net increase