China Telecom Corp announced it has established the world's biggest coverage in the narrowband internet of things, which has a wide range of commercial applications in fields including smart parking and intelligent manufacturing.
China Telecom announced on May 17, 2017 that it has built world's most extensive new-generation commercial NB-IoT network.
Telenor Bulgaria's 4G/LTE network coverage was extended to over 6,500 kilometers of the country's main road as of end-April.
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