Nikkei Asia: Chinese robot vacuums sweep global rivals with high tech and low prices Chinese robot vacuum companies are gaining global dominance with cutting-edge features and affordable prices. They include Ecovacs Robotics(科沃斯), Roborock(石头科技) and Dreame Technology(追觅科技). 2.4w 04-27 16:04 READ MOST No Data Yet~ POPULAR TAGS No Data Yet~