About 1 Trademarks found that are owned by Shenzhen Gongchengshi Technology Coltd

Distance measuring apparatus; Electric wires and cables; Headphones; Headsets for telephones; Pedometers; Photocopiers; Power supplies; Scales; Slide calipers; Speed indicators; Traffic-light apparatus; Video screens; Cable broadcast transmission machines and apparatus; Cable television converters; Digital voice recorders; Earphones and headphones; Electronic servo motor controllers; LCD projectors used to display advertisements; Lights for use on video cameras; Plug-in connectors; Telephone headsets; Wireless headsets for smartphones; Wireless cellular phone headsets