Participants take part in the Belt and Road CEO Conference at the China National Convention Center in Beijing, capital of China, April 25, 2019. (Xinhua/Chen Yehua)

Photo taken on April 25, 2019 shows a signing ceremony of the Belt and Road CEO Conference at the China National Convention Center in Beijing, capital of China. (Xinhua/Chen Yehua)

The Belt and Road CEO Conference is held at the China National Convention Center in Beijing, capital of China, April 25, 2019. (Xinhua/Chen Yehua)

Photo taken on April 25, 2019 shows a signing ceremony of the Belt and Road CEO Conference at the China National Convention Center in Beijing, capital of China. (Xinhua/Zhang Yuwei)