About 3 Trademarks found that are owned by Zhang Gehao

Antennas; Air tanks; Anti-glare spectacles; Battery boxes; Battery chargers for use with vehicle batteries; Battery leads; Electric bark control dog collars; Electronic weighing scales for kitchen use; Protective ear covering shields; Water tank level gauges

The wording Ruolai has no meaning in a foreign language.

Desiccants; Chemicals for water softening; Detergents for use in manufacturing processes; Glues for use in industry; Microbes for use in the manufacture of probiotic supplements and food for humans; Probiotic bacteria for use in the manufacture of adhesives; Wallpaper paste; Wallpaper pastes