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"China's bike-sharing bubble has been burst, and we'll see a wave of reshuffling and consolidations in the industry that took the nation by storm during the past two years," Wang noted.

"Currently, the growth of world economy is slowing and (we are facing) many external uncertainties," said Liu Aihua, spokeswoman of the NBS. "Domestically, (we face) the combination of cyclical and structural contradictions and downside growth pressure has continually intensified," she said.

"China's attitude is very clear. The United States must change its attitude, show sincerity and correct its wrong practices if it wants the talks to continue," Gao said.

"Chinese cities, like Shenzhen, will likely grow into a global manufacturing center for core components of machine perception."

"China's fast-growing digital economy has sharpened the country's competitive edge in industry and created favorable conditions for foreign businesses to invest in more areas," he said, adding that 4G-and 5G-based digital infrastructure is a solid foundation that facilitates rapid growth of artificial intelligence, big data and diversified online services.