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Another parent, 36-year-old Wang Siqi, said she took the day off work to demand answers, even though her six-year-old son does not attend the school.

Apart from technology itself, a high-value patent also depends critically on quality patent documentation drafting, he said, citing the ubiquitous selfie stick that has survived more than 20 invalidation attempts because it is protected by a well-drafted patent application.

Anthony H. Cordesman, Arleigh A. Burke Chair in Strategy at Brookings Institution, said the blueprint gives high priority to a new theme: maintaining America's "lead in research, technology, invention and innovation".

Ant Financial and its partners, including environmental NGOs the SEE Foundation and China Green Foundation, have thus far planted 10.25 million trees, equivalent to a 1.22 million metric ton reduction in carbon dioxide emissions.

Another high-ranking Republican, Congressman Kevin McCarthy, also said Monday that individuals have the responsibility to follow recommendations to help stop the spread of the virus.