Photo taken on Nov. 3, 2018 shows the night view of Shanghai, east China. The first China International Import Expo (CIIE) will be held on Nov. 5-10 in Shanghai. (Photos: Xinhua)

Photo taken on Nov. 2, 2018 shows an illuminated flyover in Shanghai.

Photo taken on Nov. 2, 2018 shows skyscrapers at dawn in Shanghai, east China.

Photo taken on Nov. 1, 2018 shows skyscrapers at dawn in Shanghai, east China.

Photo taken on Nov. 1, 2018 shows the night view of Shanghai, east China.

Photo taken on Nov. 1, 2018 shows the night view of Shanghai, east China.

Photo taken on Nov. 1, 2018 shows the night view of Shanghai, east China.

Photo taken on Nov. 1, 2018 shows the night view of Shanghai, east China.

Photo taken on Nov. 1, 2018 shows the night view of Shanghai, east China.

Photo taken on Nov. 2, 2018 shows the images of the logo and mascot of the China International Import Expo (CIIE) cast on buildings in Shanghai, east China.

Photo taken on Nov. 1, 2018 shows the scenery of Shanghai, east China.

Aerial photo taken on June 23, 2018 shows the night view of Shanghai, east China.

Stitched photo taken on Nov. 1, 2018 shows the night view in Shanghai, east China.

Photo taken on Nov. 2, 2018 shows the scenery of Shanghai, east China.

Photo taken on Nov. 2, 2018 shows the night view of Shanghai, east China.