Visitors watch a display of Samsung during the Consumer Electronics Show (CES) in Las Vegas, the United States, on Jan. 8, 2019. 2019 CES highlights new displays from global companies, such as LG, Samsung and Sharp. CES, the world's largest trade show to present new products and technologies in the consumer electronics industry, runs till Friday, attracting about 4,500 exhibitors and 180,000 attendees in 2019. (Xinhua/Liu Jie)