Slide 1: 2Q 2025 Operating Results
2Q 2025 Operating Results August 5, 2025 1 © Chunghwa Telecom
Slide 2: Disclaimer
Disclaimer STATEMENT REGARDING UNAUDITED FINANCIAL INFORMATION The unaudited financial information under T-IFRSs in this presentation is preliminary and subject to adjustments and modifications. Adjustments and modifications to the financial statements may be identified during the course of the audi
Slide 3: Recent Strategic Achievements
Recent Strategic Achievements OPERATION HIGHLIGHT Robust Financial Results Beat Expectations ✓ Revenue, operating income, net income and EPS all exceeded the high-end earnings guidance ✓ Revenue reached a record high for any second quarter since 2016 ✓ ICT revenue hit its highest level for a second
Slide 4: Business Overview
Business Overview © Chunghwa Telecom 4
Slide 5: Business Overview: Mobile Service
Business Overview Mobile Service Mobile Revenue & Subs 090 Postpaid ARPU Market Share Monthly fee uplift from 4G Mobile service revenue(a) YoY + 0.33 bn (2.0％) ▲ 38% CHT’s Mobile rev. (Billion) 556 market share: 40.7% 552 553 20 556 552 600 500 15 400 10 300 16.73 16.75 16.88 16.95 17.06 200 CHT Oth
Slide 6: Business Overview: Fixed Broadband Service
Business Overview Fixed Broadband Service ARPU YoY Growth for Higher-Speed Adoption Growth 23 Consecutive Quarters (a) Fixed Broadband Revenue YoY + 0.20bn / 1.8% 300M+ Subs YoY + 201k / 14.1% Fixed Broadband ARPU YoY + NT$14.8 / 1.9% 1G+ Subs multiplied impressively (Billion) (Thousand) 790 786 793
Slide 7: Consumer Application Services
Consumer Application Services 2Q25 Highlights Multiple-Play Package IPTV/MOD + OTT Consumer Cybersecurity Performance Business Performance Subscriptions Fixed-Broadband + Mobile Total video subscriptions YoY Consumer Cybersecurity + Wi-Fi Service package + 6%, mainly driven by the Subscriptions YoY
Slide 8: Enterprise ICT Performance
Enterprise ICT Performance 2Q25 Highlights Group Enterprise ICT Revenue YoY +27% Acquired smart surveillance project to ICT QRR YoY +25% assist nationwide correction institutions to leverage IDC, AIoT, cybersecurity and VPNs to facilitate remote surveillance operation platforms Successfully secured
Slide 9: International Performance
International Performance 2Q25 Highlights International Subsidiaries Revenue YoY -41% Continued to invest in next-phase plant construction opportunities extended U.S. and Japan Markets highlights from previous high-tech clients in the • Revenues from the U.S. and Japan markets declined in US and Jap
Slide 10: Business Groups
Business Groups 2Q25 Financial Summary Consumer Business Group Enterprise Business Group International Business Group • CGB’s growth was largely • EBG’s revenue YoY +12.4% as ICT • A decline in International voice supported by stable core business business revenue YoY +37% revenue led to YoY -8.4% i
Slide 11: Financial Overview
Financial Overview © Chunghwa Telecom 11
Slide 12: Income Statement Highlights
Income Statement Highlights (NT$bn) Q2 2025 Q2 2024 Growth % H1 2025 H1 2024 Growth % Revenue 56.73 54.12 4.8 112.54 109.06 3.2 Operating Costs and Expenses 44.19 42.19 4.8 87.47 85.21 2.7 Other Income and Expenses2 - - - - - - Income from Operations 12.54 11.93 5.2 25.07 23.85 5.1 Income before Tax
Slide 13: Balance Sheet Highlights
Balance Sheet Highlights Growth % Growth % (NT$bn) 2025.6.30 2024.12.31 (Compared to 2024.6.30 (Compared to 2024.12.31) 2024.06.30) Total Assets 544.49 534.49 1.9 536.44 1.5 Cash & Cash Equivalents 35.05 36.26 -3.3 37.71 -7.1 Other current monetary assets 39.72 23.41 69.7 32.42 22.5 Property, plant
Slide 14: Cash Flow Summary
Cash Flow Summary (NT$bn) H1 2025 H1 2024 Growth % Cash Flows from Operating Activities 29.16 29.23 -0.2% Capital Expenditures2 11.49 10.27 11.9% Mobile2 3.19 1.94 64.3% Non-Mobile2 8.30 8.33 -0.3% Free Cash Flow3 17.67 18.96 -6.8% Note: 1. Financials are prepared in accordance with T-IFRSs. Figures
Slide 15: Operating Results vs. Forecasts
Operating Results vs. Forecasts Q2 2025 Q2 2025 Achieving H1 2025 H1 2025 Achieving (NT$bn) (A) （E） % (A) (E) % Revenue 56.73 55.58~55.82 101.6~102.1 112.54 111.47~111.97 100.5~101.0 Operating Costs 44.19 44.31~44.31 99.7~99.7 87.47 89.04~89.11 98.2~98.2 and Expenses Income from 12.54 11.27~11.51 10
Slide 16: Q&A
Q&A © Chunghwa Telecom 16