Thursday , July 29 2021

Beidou navigation: widely used in favor of the world – China Economic Net

Beidou navigation: Widely used in favor of China net financial world

CCTV News: At the press conference, Chengqi introduced that the Beidou system has been widely used in China's national economy, national security defense, and people's lives.At the same time, it has benefited from the world, has made great progress and amazing …

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