About 2 Trademarks found that are owned by He Haiyang

Microphones; Batteries; Battery charge devices; Blank USB flash drives; Computer mice; Computer monitors; Computers and computer peripheral devices; Covers for smartphones; Ear phones; Liquid crystal display (LCD) monitors; Multiple purpose cameras; Set-top boxes; Sound alarms; Soundbar speakers; USB cables for cellphones; Wearable video display monitors; Wireless chargers; Wireless routers

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