Photo taken on June 27, 2020 shows an autonomous vehicle of DiDi Chuxing in front of the Shanghai Automobile Exhibition Center in Shanghai, east China. Ride-hailing giant Didi Chuxing (DiDi) on Saturday launched the trial run of self-driving ride service on designated test roads in the eastern metropolis of Shanghai. Users who have registered in advance on DiDi's mobile app can hail an autonomous vehicle for a free ride, as long as their points of departure and arrival are within the 53.6-km designated roads in Shanghai's Jiading District. (Xinhua/Wang Xiang)
