Newly-opened high-speed railway in E China to introduce 5G service facilities

Source: Xinhua| 2018-12-29 08:50:55|Editor: Chengcheng
Video PlayerClose

(Source: Xinhua)

?

TOP STORIES
EDITOR’S CHOICE
MOST VIEWED
EXPLORE XINHUANET
010020070750000000000000011100001377060341