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"Compared with driverless passenger vehicles, commercial vehicles including unmanned trucks follow a fixed route, for example, from one warehouse to another, and run in a relatively simple road condition," said He, adding that it's also one of the reasons why commercial vehicles are likely to be commercialized faster than passenger vehicles.

"Consumers have shown a rising demand for safe frozen food during the outbreak of the epidemic. Dumplings, wontons and glutinous rice balls of Wanchai Ferry have been quite well-received," she said.

"Congress won't vote on the agreement until next year, because it still has a number of procedural hurdles to clear under Trade Promotion Authority legislation, including an analysis by the US International Trade Commission," Politico, a US political website, reported on Monday.

"Companies that ultimately go on to have success … what they have understood is that while content is critical, distribution is king," Wehmeier said.

"China's economy needs to rely increasingly on domestic demand instead of external demand to sustain growth. Meanwhile, it also needs to accelerate the push for moving up the value chain and cut its traditional reliance on low-end goods output," said Ying.