Investor Presentaiton

Performance by Business Revenue EBITDA NT$bn Telecom momo CATV Total¹ Telecom momo CATV Total¹ 2Q23 16.41 26.21 1.57 43.55 6.75 1.29 0.75 8.91 % of 38% 60% 4% 100% 76% 14% 8% 100% total 2Q23 7% 4% 0% 5% 2% -2% 1% 1% YOY 1Q23 8% 10% 1% 8% 3% 6% -1% 3% YOY 1. The sum of each account of telecom, CATV and momo does not equal to the consolidated total number due to other revenue and inter company eliminations. 9

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