(190109) -- LAS VEGAS, Jan. 9, 2019 (Xinhua) -- People watch the Autonomous Delivery of Meituan, a Chinese internet giant, during the Consumer Electronics Show (CES) in Las Vegas, the United States, Jan. 8, 2019. The annual CES kicked off Tuesday in Las Vegas. (Xinhua/Wu Xiaoling) U.S.-LAS VEGAS-CES-KICK OFF PUBLICATIONxNOTxINxCHN