About 1 Trademarks found that are owned by Zheng Qiankai

Battery cables; Carrying cases, holders, protective cases and stands featuring power supply connectors, adaptors, speakers and battery charging devices, specially adapted for use with handheld digital electronic devices, namely, cell phones, MP3 players and personal digital assistants; Cases adapted for computers; Cases adapted for holding smartwatches; Cases for mobile phones; Cases for smartphones; Cases for telephones; Cell phone cases; Cell phone covers; Covers for smartphones; Covers for tablet computers; Earphones and headphones; Mobile phone screen protectors; Mobile telephone accessories, namely, belt clips; Mobile telephone batteries; Protective cases for laptop computers; Protective cases for smartphones; Protective cases for tablet computers; Protective covers and cases for cell phones, laptops and portable media players; Smartphone battery chargers