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"Coal, electricity, oil and natural gas supplies are abundant and sufficient to cater to demand," Tang Shemin, an official from the National Development and Reform Commission, told a news conference.

"China's international express market had been dominated by global giants such as FedEx, UPS and DHL for long, and the aviation logistics hubs built by Chinese enterprises will intensify the competition," Yang Daqing, a researcher from China Society of Logistics, was quoted as saying by National Business Daily.

"China, for years and years and years, has built all the premium products for the world," said Friesen. "They know how to build good products."

"China will continue supporting scientists from all countries in researching the origin and transmission routes of the coronavirus."

"Considering the amount of MAX aircraft used by China's three largest carriers, the impact of the jet model's grounding is under control. Existing flights can be carried out by other models," said Yu Nan, an industrial analyst from Haitong Securities.