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China (Hunan province) dispatches medical workers and experts to Sierra Leone in aid, May 10, 2015. [Photo/VCG]

Chicago-headquartered Boeing has promised a swift update of software, but regulators in Europe and Canada are shifting away from previous reliance on FAA vetting, saying they will now seek their own guarantees of the MAX planes' safety.

Chen also announced that people who left Beijing for business trips and travelers who come to Beijing from low-risk areas will not need to undergo a 14-day quarantine starting from Thursday. People who need to check into hotels in Beijing no longer need to provide nucleic acid testing results as long as they have a "green code", which is an indication that a person is free of COVID-19 symptoms according to a health code app.

Chile is the first Latin American country to sign a free trade agreement with China.

Chen's company has been developing steadily in the country over the past years. He has forged a sales network with local stores, wholesalers and agents, providing products such as disposable bags, shopping bags and storage supplies.