SHANGHAI/TOKYO -- Robot vacuum companies from China are cleaning up globally with cutting-edge features and affordable prices, as shown by the player behind Ecovacs cleaners surpassing the maker of Roombas in sales last year.
Ecovacs taps driving AI to beat Roomba maker in worldwide sales

Ecovacs' latest vacuum cleaner robots feature lidar sensing. (Photo by Noriyuki Doi)
SHANGHAI/TOKYO -- Robot vacuum companies from China are cleaning up globally with cutting-edge features and affordable prices, as shown by the player behind Ecovacs cleaners surpassing the maker of Roombas in sales last year.