About 2 Trademarks found that are owned by Langni Huang

Electronic servo motor controllers; Lights for use on video cameras; Mobile telephone batteries; Optical lenses; Portable radios; Power strips; Record players; Remote controls for radios, televisions, stereos; Sirens for vehicles; Tripods; Video disks and video tapes with recorded animated cartoons; Video screens; Videocameras; Wearable activity trackers; Wireless headsets for smartphones

The wording GXUNKVLF has no meaning in a foreign language.