The aerial photo taken on March 18, 2016 shows the Boao Forum for Asia (BFA) International Conference Center in Boao, South China’s Hainan province. Boao Forum for Asia (BFA) Annual Conference will be held from March 22 to 25.[Photo/Xinhua]

The aerial photo taken on March 18, 2016 shows people visiting the Boao Forum for Asia (BFA) International Conference Center in Boao, South China’s Hainan province. Boao Forum for Asia (BFA) Annual Conference will be held from March 22 to 25. [Photo/Xinhua]

The aerial photo taken on March 18, 2016 shows the scenery around the Boao Forum for Asia (BFA) International Conference Center in Boao, South China’s Hainan province. Boao Forum for Asia (BFA) Annual Conference will be held from March 22 to 25.[Photo/Xinhua]

The aerial photo taken on March 18, 2016 shows the Boao Forum for Asia (BFA) International Conference Center in Boao, South China’s Hainan province. Boao Forum for Asia (BFA) Annual Conference will be held from March 22 to 25.[Photo/Xinhua]

The aerial photo taken on March 18, 2016 shows the scenery around the Boao Forum for Asia (BFA) International Conference Center in Boao, South China’s Hainan province. Boao Forum for Asia (BFA) Annual Conference will be held from March 22 to 25.[Photo/Xinhua]

The aerial photo taken on March 18, 2016 shows the Boao Forum for Asia (BFA) International Conference Center and its nearby golf course in Boao, South China’s Hainan province. Boao Forum for Asia (BFA) Annual Conference will be held from March 22 to 25.[Photo/Xinhua]

The aerial photo taken on March 18, 2016 shows the Boao Forum for Asia (BFA) International Conference Center in Boao, South China’s Hainan province. Boao Forum for Asia (BFA) Annual Conference will be held from March 22 to 25. [Photo/Xinhua]