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As well as the tombs, the team has also discovered ruins of a bronze casting workshop, moats and water drainage and road networks at the site.

As restrictions loosen and many Americans flocked to beaches and barbecues this past Memorial Day weekend, businesses and governments are still seeking ways to curb the spread of the novel coronavirus.

As well as car production, Shaanxi’s local economy relies on aircraft manufacturing and agriculture. The Y20 heavy military transport aircraft and key components of the C919 passenger jet are produced in Shaanxi, and the region is home to one of China’s largest agricultural technology trade shows.

As the capital of China's most populous province, "Zhengzhou has become the most successful city among its peers in developing air freight, cross-border e-commerce and the China-Europe Block Train", said Zhang Dawei, vice-chairman and secretary-general of the China International Center for Economic and Technical Exchange.

As the gateway to Southwest China and a major industrial base, Chongqing, which is located on the upper Yangtze River, has played an important role in the country's development, particularly as a national defense manufacturing area in the 1960s.