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Currently, those technologies are not applied in any aircraft manufacturing globally. Nanocomposite materials have been used in some parts of production, including the painting of airframes.

Cyclone Fani barreled into Odisha on Friday, packing winds up to 200 kilometers an hour before losing intensity as it headed toward Bangladesh.

Currently, about 21 online video platforms have launched systems designed to prevent addiction among adolescent viewers, which restrict the online time of teenagers and provide adolescent-friendly content.

Cui Fan, an international trade and economics professor at the University of International Business and Economics in Beijing, said that the 2020 edition of the shortened negative lists and a series of government measures to deepen supply-side reforms showed that China has been actively building a unified, fair and efficient market.

Cultural workers in the provinces of Shaanxi and Shanxi have been using drones to monitor the Great Wall. Henan province said at the end of last year that it will use drones to patrol 35 cultural relic sites.