Your are Here :Home> Focus> A century's march Yantai changes ahead>Big moments in past 100 years
Qinghai-Tibet Railway, the highest railroad in the world, is put into use.
2021-06-21
China's first aircraft carrier is commissioned.
2021-06-21
Five-hundred-meter Aperture Spherical Radio Telescope (FAST) begins operation.
2021-06-21
The Beidou Navigation Satellite System is completed and starts providing full-scale global services.
2021-06-21