Shenzhen 5G officially enters the countdown to commercial use, and achieves full coverage of 5G network by the end of August 2020

来源： 来源：深圳特区报（记者甘霖文/图） 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.