Investor Presentaiton

Greater Scale & Customer Satisfaction Mobile Subscribers 9.8 7.1 10.7 Unit:M 7.1 Industry 2.1 FET APT TWM post merger TWM Post-merger CHT Source: NCC Statistics as of Oct. 2021 (w/o 040 subscribers) 52 Mobile Service Revenue (estimated IFRS) Unit:NT$bn TWM post merger CHT FET APT LTM LTM LTM 1-3Q21 annualized Spectrum/mobile user (MHz/million user) 20 25 3.5GHz spectrum/mobile user (MHz/million user) Industry TWM post merger 30 8 9 10 11 5

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