About 3 Trademarks found that are owned by Shenzhen Yiwang Technology Co Ltd

Brushes being parts of machines; Brushes for vacuum cleaners; Dust filters and bags for vacuum cleaners; Dust removing installations for cleaning purposes; Electric vacuum cleaners; Electric vacuum cleaners and their components; Hoses for vacuum cleaners; Robotic vacuum cleaners; Vacuum cleaners; Vacuum cleaners for household purposes

The wording "STERA" has no meaning in a foreign language.

Air filters for vehicle motors and engines; Belts for engines; Dust filters and bags for vacuum cleaners; Dust removing installations for cleaning purposes; Electric vacuum cleaners; Electric vacuum cleaners and their components; Hoses for vacuum cleaners; Robotic vacuum cleaners; Vacuum cleaners; Vacuum cleaners for household purposes