NOTICE:
On November 2, the 5G base station of China Coal Group Industrial Park was officially opened, marking the full entry of the Group into the 5G era, and the park achieved full coverage of 5G networks.
The development of 5G-related industries, on the morning of June 13, the 5G Development Symposium of Jining was held in Jining High-tech Zone. Zhang Shengming, member of the Party Group of Jining Muni
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