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Aerial photo taken on Oct. 8, 2018 shows the scenery of Sino-Singapore Tianjin eco-city in Binhai New Area, north China's Tianjin. (Xinhua/Yue Yuewei)
Xinhua Headlines: "Jing-jin-ji": China's regional city cluster takes shape
Source: Xinhua| 2019-02-25 17:11:44|Editor: yan