2021 Interim Results

Appendix I: Revenue Breakdown (RMB Mil) 1H2020 1H2021 Change YoY Mobile Service Revenue 76,516 82,092 7.3% Voice 12,839 12,952 0.9% Data Traffic 52,057 54,654 5.0% Others 11,620 14,486 24.7% Fixed-line Service Revenue 60,566 65,330 7.9% Voice 4,410 4,561 3.4% Broadband Access 21,874 22,025 0.7% Others¹ Other Service Revenue 34,282 38,744 13.0% 1,253 1,252 -0.1% Sales of Telecommunications Products Total 12,062 15,500 28.5% 150,397 164,174 9.2% Note: 1. Mainly included revenue from IDC, IT services, cloud computing & leased line services & others. a China unicom中国联通 2021 Interim Results 34

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