The night view of Xiamen University is seen in Xiamen, host city for the 2017 BRICS Summit, in East China’s Fujian province, Sept 4, 2017.[Photo/Xinhua]

Stitched photo taken on Aug 24, 2017 shows the night view of Xiamen, host city for the 2017 BRICS Summit, in East China’s Fujian province. [Photo/Xinhua]

Photo taken on Sept 4, 2017 shows the scenery of Xiamen, host city for the 2017 BRICS Summit, in East China’s Fujian province.[Photo/Xinhua]

Photo taken on Sept 3, 2017 shows the night view at Bailuzhou Park in Xiamen, host city for the 2017 BRICS Summit, in East China’s Fujian province. [Photo/Xinhua]

Photo taken on Sept 4, 2017 shows the night view of Xiamen, host city for the 2017 BRICS Summit, in East China’s Fujian province. [Photo/Xinhua]

Stitched photo taken on Aug 24, 2017 shows the night view of Yundang Lake in Xiamen, host city for the 2017 BRICS Summit, in East China’s Fujian province. [Photo/Xinhua]