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A Hainan Airlines Boeing 787 flew from Beijing to Chicago on Tuesday using Sinopec biological aviation fuel produced from waste cooking oil, part of cooperation on green aviation between China and the United States.

The statement stressed quality in SOE development, saying that state assets should shift to sectors that concern national security, economic lifeline, and major infrastructure construction, and should focus on the real economy.

He also praised China as Zambia's strong partner in development.

The world is going through rapid development, major transformation and adjustment, with growing uncertainties, Wang noted. In this regard, China, Russia and India, as three fast developing emerging market countries, should play active roles amid a changing global structure, he said.

Xi also emphasized the necessity of using big data to improve governance. A nationwide information-sharing platform should be set up with the use of e-government and smart city systems.