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Carmakers from Volkswagen to GM are temporarily closing their manufacturing facilities in Europe and North America due to the outbreak. In China, where the epidemic is basically curbed, carmakers are revving up production.

Carnegie Mellon and the airport have partnered in developing new systems and technologies for enhancing traveler experiences and airport operations. The technology is tested at the university's on-site lab at the airport.

Chai noted smart supply chain solutions such as connected logistics and intelligent warehousing are the key factors influencing the digital transformation of new retail-related enterprises.

Chai Yongzhi, a professor of urban planning at Beijing Jiaotong University, said the traffic networks of many of Chinese cities are larger than other major cities in Europe and the United States.

Cao also said there are two trials on remdesivir underway on the Chinese mainland -- one includes mild to moderate cases and the other is aimed at severe and critical cases -- and it seems both are going on successfully.