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"Given that China is the largest trading partner and tourist destination for most economies in our region, slowdown and disruptions caused by the epidemic will affect most regional economies. We expect China to remain a key growth driver of the global economy in 2020," he said.

"Governments' long and effective efforts to curb emissions of air pollutants is the root reason for the improvement," the statement said.

"France is completely disposed to help, but I think it's for the entire international community ... and the United Nations has a particular role to play to work on it," the AP quoted the French leader as saying.

"Geely will step up efforts to make AI-enabled, internet-connected smart cars. Such cars will become more intelligent where mobile terminals can be connected to the network and drivers can talk to the system in the car," said Shen Ziyu, vice-president of the Geely Automobile Research Institute.

"Have any of you ever bumped into something by accident and been injured?" she asked the group, ages 7 to 14.