About 2 Trademarks found that are owned by Mantao Dai

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

Adapter cables for headphones; Car video recorders; Cell phone battery chargers for use in vehicles; Cell phone cases; Covers for smartphones; Earphones and headphones; Microphones; Protective covers and cases for tablet computers; Protective films adapted for computer screens; Protective films adapted for smartphones; Smart watches; Stands adapted for mobile phones; Tool measuring instruments; USB cables; Wireless chargers