About 2 Trademarks found that are owned by Shenzhen Dellking Co Limited

Communications headsets for use with communication radios, intercom systems, or other communications network transceivers; Computer peripheral devices; Currency recognition machines; Global positioning system (GPS); Headphones; Portable telephones; Protective helmets; Remote control telemetering machines and apparatus; Sound transmitting apparatus; Speaker microphones

Communications headsets for use with communication radios, intercom systems, or other communications network transceivers; Computer peripheral devices; Currency recognition machines; Global positioning system (GPS); Headphones; Portable telephones; Protective helmets; Remote control telemetering machines and apparatus; Sound transmitting apparatus; Speaker microphones