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Beijing Ming Vision, a private clinic for myopia prevention and treatment, has launched a long-term campaign to raise the public's awareness of myopia in order to help reduce incidence among Chinese teenagers.

Before the school term starts, more than 20 educational organizations in Hong Kong jointly issued a declaration to express their worries over class boycott calls. The declaration stressed that schools are places for teaching and learning, and should not be disturbed. They called for educators to take up the responsibility to protect their schools and students.

Before the delivery of the first C919, two key missions need to be fulfilled, to receive airworthiness certification from the US Federal Aviation Administration and the European Aviation Safety Agency, and to continuously improve its safety, reliability and economy, according to Lin.

Beijing on Friday slammed some politicians in Washington for fabricating rumors and stirring up ideological opposition by linking Chinese technology company Huawei with the Chinese government.

Beijing's old-age dependency ratio was 44.3 percent last year, which means every 2.3 working-age people in Beijing were supporting one senior citizen. The city also registered 1,046 centenarians as of the end of 2019, exceeding 1,000 for the first time, the report read.