Wang Sheng, director-general of the Foreign Affairs Office of Hainan Province, speaks at the release ceremony of Annual Report on Global Islands (2020) during a session titled "The 21st Century Maritime Silk Road: Islands Economic Cooperation Forum" of the Boao Forum for Asia Annual Conference in Boao, south China's Hainan Province on April 19, 2021. (Xinhua/Yang Guanyu)
