Tops of landmark skyscrapers, including Lujiazui Financial Center, are seen over cloud sea in Shanghai, east China, Feb. 12, 2016. (Xinhua/Cai Yaofang)
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Tops of landmark skyscrapers, including Lujiazui Financial Center, are seen over cloud sea in Shanghai, east China, Feb. 12, 2016. (Xinhua/Cai Yaofang)