About 2 Trademarks found that are owned by Shenzhen Wangyu Technology Co Ltd

3D spectacles; Audio interfaces; Bags adapted for laptops; Computer network adapters, switches, routers and hubs; Electric door bells; Electrical adapters; Goggles for sports; Loudspeakers; Power supplies; Projection screens; Reflective safety vests; Remote controls for air-conditioning apparatus; Remote controls for projectors; Remote controls for radios, televisions, stereos; Renewable battery system to provide backup power; Stands for photographic apparatus; Video projectors; Disposable computer keyboard covers; Telecommunications and data networking hardware, namely, devices for transporting and aggregating voice, data, and video communications across multiple network infrastructures and communications protocols

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