Visitors look at a Mazda6 Atenza on display at the 22nd Harbin International Automobile Exhibition in Harbin, northeast China's Heilongjiang Province, Aug. 3, 2019. The automobile event opened here on Saturday and will run until Aug. 12, displaying a total of 926 vehicles by 419 exhibitors from 12 countries and regions. (Xinhua/Wang Jianwei)