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The AVIC will facilitate further development of the AG600 project. The development team will focus on the firefighting-type of AG600 aircraft, which is expected to be completed by 2023, said the Chinese plane-maker.

Wang stressed strengthening weak links and comprehensively improving the capacities for monitoring, early warning, emergency response, and scientific treatment, based on experiences from COVID-19 prevention and control.

Ma also called for preparations for nucleic acid testing, COVID-19 treatment, quarantine venues, and epidemic prevention supplies to ensure that nucleic acid testing for all residents can be completed within five to seven days once a cluster COVID-19 infection is found in an area.

International medical journal The Lancet said there are important lessons that presidents and prime ministers can learn from China's experience, highlighting the role of public health measures, such as surveillance and exhaustive contact tracing, in delaying the spread of infection.

He also called for efforts to work out rural vitalization plans, protect arable land, stabilize grain and hog production, and do a solid job of preventing and relieving agricultural disasters.