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Blockchain is the core technology of the next-generation internet with the characteristics of unforgeability, decentralization, openness and transparency, said Chen Xiaohong, an academician of the Chinese Academy of Engineering.

Billionaire Jia Yueting is narrowing his vision for LeEco's global expansion amid lackluster sales and the prospect of a cash crunch. The company entered the North American market in October with a splashy event in San Francisco, where it showed off an array of products, including ultra high-definition televisions, phones, virtual reality goggles and electric bikes. Yet LeEco generated US revenue of less than million last year after that October debut, compared with an original goal of 0 million, according to the person.

Boeing has announced two of the biggest deals so far at this year’s air show. Logistics company DHL ordered 14 Boeing 777 freighters for .7 billion, and the United States Department of Defense confirmed on Tuesday that Boeing won a .9 billion contract to build two 747-8 aircraft for the Air Force One fleet used by the US president.

Bilateral trade in goods hit 9.6 billion in 2016, an increase of 207 times compared with the figure in 1979 when the two countries established diplomatic relations.

Boeing Airplanes tweeted: "Thank you International Airlines Group for your trust and confidence in the 737 MAX and the people of Boeing."