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"Due to the increasing uncertainties in the global economy, including the rising trade protectionism and unilateralism, the multilateral trading system is facing severe challenges and regular international commercial activities have been disrupted," Gao said.

"Digitalization opens a new horizon with regard to safety, efficiency and cost for both aircraft manufacturing and civil aviation sectors," Xu said.

"Domestic vaccines meet the quality standards of the World Health Organization and provide users a cheaper price," said Tao Lina, a medical expert from the Shanghai Center for Disease Control and Prevention.

"Expectations of a recovery in China's credit expansion figures for January, which indicate improved economic fundamentals, also raised foreign investors' interest in Chinese stocks," Zhang added.

"Economists nearly unanimously agree that tariffs have negative economic effects, and this has been observed time and time again when countries impose tariffs," said Erica York, an analyst with the Center for Federal Tax Policy at the US Tax Foundation, who wrote the report titled "The Impact of Enacting President Trump's Tariffs".