About 3 Trademarks found that are owned by Hong Yuai

Cameras; Earbuds; Timers; Battery chargers; Computer hardware and computer peripherals; Electric cables and wires; Lens caps for use with film, digital, and video cameras; Lens filters; Media players; Power adapters for computers; Protective covers and cases for portable media players; Tripods; Video monitors; Videocameras; Wearable cameras; Wireless speakers

The wording Highcity has no meaning in a foreign language.

Cameras; Bags specially adapted for cameras and photographic equipment; Electric and electronic video surveillance installations; Portable photography equipment, namely, reflectors, tripods, light stands and supports and bags specially adapted for these goods; Ring lights for use in photography; Slide or photograph projection apparatus; Tripods; Video baby monitors; Videocameras; Waterproof camera cases