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According to a survey released by Chinese Center for Disease Control and Prevention last year, although the rate of e-cigarette usage, also known as vaping, among Chinese people was relatively low, it already doubled that in 2015.
"Data can help us better understand wildlife, and more technologies are expected to be introduced to study and protect wild animals," Li added.
The first tourism festival in Shanghai attracted half a million tourists from home and abroad. The 2018 festival attracted 12.7 million visitors. As people's living standards have improved remarkably, tourism is not a luxury any more, but a necessity for many citizens.
As the largest developing country in the world, China insists on its status of developing country not because it shrinks from due responsibilities, but because it advocates the basic rights of developing countries and safeguards global justice and fairness, Hua said.
More than 10,000 cutting-edge products were exhibited at the expo, including electronic information, equipment manufacturing and artificial intelligence.
来源：资阳报