皇冠体育app

皇冠体育app will expand its two-year-old trial of fourth-generation mobile networks this year after making very good progress in 2012, a government official said.

皇冠体育app is actively promoting the 4G network trial, Zhang Feng, director of the munications development department at the Ministry of Industry and Information Technology, said on Wednesday. "Looking at the experimental results, the whole progress has been very good," Zhang said, without elaborating.

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