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Shenzhen 5G officially enters the countdown to commercial use, and achieves full coverage of 5G network by the end of August 2020Time：2019-11-13 Shenzhen 5G officially enters the countdown to commercial use, and achieves full coverage of 5G network by the end of August 2020.
来源：深圳特区报（记者 甘霖 图） |
