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An employee introduces TCL's Living Window TV at an exhibition in Berlin on Sept 1, 2018. [Photo/Xinhua]
An aerial photo taken on Sept 24, 2020 shows containers at Dalian port in Northeast China's Liaoning province. [Photo/Xinhua]
An employee inspects a photovoltaic cell at a solar energy company in Jiangxi province. [Photo/Xinhua]
An Amazon Web Services staff member is seen at the company's stand during the 15th China Digital Entertainment Expo, also known as ChinaJoy 2017, in Shanghai, July 27, 2017. [Photo/IC]
An attendee photographs an autonomous parcel delivery robot, developed by Starship Technologies Ltd at the AI Congress in London, UK, Jan 30, 2018. [Photo/VCG]
