About 2 Trademarks found that are owned by Zheng Yanlong

Audio headphones; Cell phone auxiliary cables; Ear phones; Headphones including attached lanyard; Headsets for mobile telephones; Music headphones; Telephone headsets; USB cables; Cables for optical signal transmission; Computer cables; Computer network adapters; Digital signage display panels; Electric charging cables; Electric cables; Electrical cables for use in connections; Electronic cables; Headsets for telephones; Headsets for use with computers; Personal headphones for use with sound transmitting systems; USB cables for cellphones; Wireless headsets for smartphones

Tap-water purifying apparatus; Water control valves for faucets; Air purification units; Air purifying apparatus and machines; Electric coffee brewers; Electric fans; Electric lighting fixtures; LED light assemblies for street lights, signs, commercial lighting, automobiles, buildings, and other architectural uses; LED lighting fixtures for indoor and outdoor lighting applications; Mixer faucets for water pipes; Multi-purpose, electric countertop food preparation apparatus for cooking, baking, broiling, roasting, toasting, searing, browning, barbecuing and grilling food; Tap water faucets; Taps for washstands; Washers for water faucets; Water treatment equipment, namely, water filtration units