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By 2020, the LED sector in China is expected to generate 1 trillion yuan (8.6 billion), so the stakes are high for tech companies.

But they said that the newly reported COVID-19 cases in Beijing may further complicate the economic outlook. "It is still very limited in scale so far and the local authorities have taken swift action. So there is a good chance that the situation will be brought under control," they said in a research note.

But starting Oct 1, airlines were allowed to decide for themselves whether passengers could use such devices.

Buvjannat, 58, lives in the Hejia New Village residential complex in Pishan county, Hotan, on the southern edge of the Taklimakan Desert in the Xinjiang Uygur autonomous region.

By 2022, Amazon says it?could occupy 12 million square feet across 40 buildings in Seattle, up from 8.5 million square feet as of the middle of last year.