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"By providing conveniences to more people, sharing economy separates the ownership and usage of products, which is hard to define in terms of responsibilities of both parties," said Lu Wenhui, a consultant with Aon-COFCO, a Shanghai-based insurance broker.

"Chicago is no stranger to winter weather and the city is prepared to work tirelessly to make sure residents are safe," Chicago Mayor Rahm Emanuel told a news conference on Friday.

"By issuing a certificate of deposit, we can give full play to advantages of the interbank bond market to provide low-cost funds in support of the production and operations of businesses actively participating in containing the novel coronavirus outbreak and securing livelihoods. At the same time, we can also ensure the real economy will run steadily," said David Liao, president and CEO of HSBC China.

"China is trying to remind the US of its unjustified conduct and urge it to make corrections so that the media exchanges between the two countries can be smooth and normal," Li said.

"China is ready to work with countries where projects are based to prevent environmental problems through effective measures," he said.