About 1 Trademarks found that are owned by Hongsheng Wu

Converters for electric plugs; Converters, electric; Covers for electric outlets; DC/AC power converters; Electric converters; Electric sockets; Electrical outlet plates; Electrical outlets; Flashing safety lights; Inverters for power supply; Life buoys; Power line conditioners; Reels for electric cables; Step up transformers; Step-up transformers; Switchgears; Television and video converters; Transmultiplexers; USB cables for cellphones; USB charging ports for use in vehicles