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"Connectivity is key to GM's vision of zero crashes and zero congestion because of its potential to improve safety and reduce congestion," said Matt Tsien, GM's executive vice-president and president of GM China.

"Currently, it's not possible to bring a case against someone 10 years after an alleged incident if they face 10 years in prison following conviction," he added.

"Comparing it to SARS (severe acute respiratory syndrome) 17 years ago, China shows more confidence to fight the outbreak," Wang Peizhong, an epidemiologist and professor at Memorial University of Newfoundland, told China Daily.

"Continuing uncertainties in the trade and investment environment have dampened the growth outlook across the world, with a likely impact on businesses and jobs, adding to the urgency and imperative of concluding the RCEP (Regional Comprehensive Economic Partnership)," the ministers said.

"Compared to the tests on closed tracks and under the supervision of a backup driver, the driverless road tests on public streets will examine various capabilities of autonomous driving system, especially how the self-driving vehicles deal with emergencies," Jiang said.