Infrastructure construction gathers pace in Chongqing Hi-tech Zone
Aerial photo taken on April 15, 2020 shows the construction site of the westward extension section of Huayan tunnel at Chongqing Hi-tech Zone in Chongqing, southwest China.
Aerial photo taken on April 15, 2020 shows workers working at the construction site of a 5G base station at Chongqing Hi-tech Zone in Chongqing, southwest China.
Aerial photo taken on April 15, 2020 shows the construction site of an interchange at Chongqing Hi-tech Zone in Chongqing, southwest China.
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