HKT 2023 Interim Results

Continued Focus on Driving Operating Efficiencies Operating Expenses 281 271 46 44 82 78 - 4% YoY Others Opex savings of 4% in H1'23, with opex to revenue ratio further improving to 12.9% Sustained efficiency gains from mobile network operations including improved cell site architecture enabling network design optimisation Continued focus on improving efficiencies across each of the business lines through digitalising business processes as well as optimising 020 sales channels and retail footprint to drive higher sales efficiency 153 149 (US$ Million) ■Mobile TSS H1'22 H1'23 Opex to Revenue Ratio: 13.5% 12.9% HKT R | HKT 2023 Interim Results a PCCW Group member 26

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