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Another system gives voice prompts about traffic light status, Wan said. "If it senses someone running a red light, it will spray water vapor and warn pedestrians by voice and laser."

Another resident, Kim Young-ah from South Korea, hailed China's cohesion in battling the coronavirus.

Apart from the on-demand pilot service, all of the trains were regular scheduled services..

Apart from the offline beauty lab, Allergan is cooperating with Ali Health strategically to build an online flagship store to offer medical aesthetics education and digital consultancy services, helping consumers to understand product information, as well as promoting the sustainable development of the medical aesthetics ecosystem.

Any New Year resolutions? "My only resolution is to continue doing good things," Duan said. "My children are really lucky because they know two great cultures."