Aerial photo shows the International Conference Center in Boao Town of Qionghai City, south China's Hainan Province, April 16, 2021. (Photo: China News Service)

Aerial photo shows the International Conference Center in Boao Town of Qionghai City, south China's Hainan Province, April 16, 2021. (Photo: China News Service)

Aerial photo shows the International Conference Center in Boao Town of Qionghai City, south China's Hainan Province, April 16, 2021. (Photo: China News Service)

Aerial photo shows the International Conference Center in Boao Town of Qionghai City, south China's Hainan Province, April 16, 2021. (Photo: China News Service)

Aerial photo shows the International Conference Center in Boao Town of Qionghai City, south China's Hainan Province, April 16, 2021. (Photo: China News Service)

Aerial photo shows the International Conference Center in Boao Town of Qionghai City, south China's Hainan Province, April 16, 2021. (Photo: China News Service)

Photo show a plant statue of Boao Forum for Asia logo in Boao Town of Qionghai City, south China's Hainan Province, April 16, 2021. (Photo: China News Service)

The aerial photo shows the scenery around the Boao Forum for Asia (BFA) International Conference Center in Boao Town of Qionghai City, south China's Hainan Province, April 16, 2021. (Photo: China News Service)