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Data i/O (DAIO)

Debuted in 2009 to spur spending in traditional e-commerce low season, the event has become a landmark event on the world's retail calendar. The 24-hour sales skyrocketed from .8 million in 2009 to a staggering .3 billion last year.

David Firestein, founding executive director of The University of Texas at Austin's China Public Policy Center, said that Deng's visit to Houston set the tone for the US-China relations for decades to come.

Data from the China Construction Machinery Association showed that in May, China's sales volume of excavators reached 31,700 units, up 68 percent on a yearly basis. The sales volume totaled 49,400 in March and 45,400 in April, setting a new monthly high for March and the second highest for April.

Danishi, who came to Wuhan in September to study for a doctorate at the school of material science and engineering of Hubei University, said the world has witnessed China's great efforts, the way it has managed and controlled this outbreak.