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As incomes and medical care improved, the region's average life expectancy rose from 60 years in 1963 to 77 years in 2017.

He said the door to China will never be closed and will only be opened wider and wider, and this is a strategic choice based on China's development needs.

The delegates congratulated China on its achievements in various fields such as economic development, poverty relief and education, saying all countries should work together to promote the reform and improvement of global rules, safeguard multilateralism and free trade.

It means that China has mastered the spacecraft recovery capacity on par with those of the Orion spaceship and CST-100 spacecraft of the United States.

It suggests that cooperation is the key to the solution of problems, said Zhu Feng, a professor with the School of International Studies at Peking University, adding that given the differences between China and the United States in institutions, industrial policies and markets, Xi and Trump have demonstrated strategic courage and resolution at the dinner table.