About 1 Trademarks found that are owned by Dong Huiyun

Microphones; Audio dubbing apparatus; Battery chargers; Camera mounts and supports; Cell phone battery chargers; Cell phone cases; Flashlamps for cameras; Guitar effects processors; Lights for use on video cameras; Microphone stands; Monocular frames; Musical instrument amplifiers; Portable photography equipment, namely, reflectors, tripods, light stands and supports and bags specially adapted for these goods; Projector lamps; Self-timers; Smartphone mounts; Stands adapted for mobile phones; Tripods for cameras; Video projectors; Wireless chargers