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Among top 500 firms, the key technologies of 402 companies were mainly developed independently, accounting for 80.4 percent of the total. The number of valid patents obtained by the top 500 firms increased by 8.46 percent in 2019, while the figure for international patents also grew significantly.
An essay written by a teenager garnered many likes online recently. The writer, Yang Xiayu, told how his mother, a military medic, had traveled to Wuhan, Hubei province, to help combat the novel coronavirus, online news portal The Paper reported on Friday.
An initial investigation indicated that lax management of the hospital was to blame for the infection.
An employee of CGN New Energy Holdings inspects solar panels at a power plant in Golmud, Qinghai province. [Photo/Xinhua]
An 84-year-old Palm Beach County man who had not traveled but was hospitalized had symptoms or a positive result on Feb 5. His case was not added to Florida’s coronavirus tally until April 3.
