About 1 Trademarks found that are owned by Gong Huaichuang

Microphones; Audio headphones; Audio speakers; Battery chargers; Battery packs; Cell phone cases; Head-clip cell phone holders; Loudspeakers, headphones, microphones and CD players; Micro USB cables; Mobile telephone batteries; Power wires; Protective covers and cases for cell phones, laptops and portable media players; Protective films adapted for smartphones; Renewable battery system to provide backup power; Wireless headsets for smartphones