About 1 Trademarks found that are owned by Guangzhou Zhiyuan Testing Technology Service Co Ltd

Earphones; Batteries and battery chargers; Blank USB cards; Cameras; 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, personal digital assistants; Cases for smartphones; Computer peripherals and parts thereof; Head-clip cell phone holders; Multimedia projectors; Navigational apparatus for automobiles; PC tablet mounts; Portable electronic devices for monitoring and analyzing ball movement in sports; Power supplies; Rechargeable electric batteries; Smartphone mounts; USB cables; USB card readers; USB charging ports; Video cassette recorders