The Shanghai Astronomical Observatory of China Academy of Sciences is seen in Songjiang District of Shanghai, east China, May 24, 2017. Songjiang District is one of the important areas in the Yangtze River Delta city cluster. (Xinhua/Ding Ting)
Aerial view of Songjiang District in Shanghai
Source:Xinhua| 2017-05-24 19:54:22|Editor: Mengjie
KEY WORDS: Songjiang District
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