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David Hui Shu-cheong, an infectious disease expert at the Chinese University of Hong Kong, said the measures will be effective through discouraging most travel to Hong Kong, while, at the same time, allowing entry of students studying overseas.

Data from the market research company Counterpoint show that Realme is the only major smartphone vendor whose global shipments saw double-digit growth in the second quarter of this year.

Data from the Qianzhan Research Institute show that the market size of China's facial recognition industry is expected to hit 5.1 billion yuan (2 millionmillion) in 2021 from over 1.7 billion yuan in 2016.

DJI pioneered geofencing technology with its "No Fly Zone" system aboard its drones in 2013, a feature that helps users avoid inadvertent straying into restricted areas such as airports.

Danishi used videos, articles and other ways to show the world the real and moving story of Wuhan. One of his articles is included in the book Witness China's Combating COVID-19.