About 2 Trademarks found that are owned by Shenzhen Shanggutang Electronic Technology Co Ltd

Humidifiers; Electric heating fans; Facial saunas; Hair dryers for household purposes; Household air cleaners; Portable electric fans; Portable utility lights; Sterilization units for medical purposes; Sterilizers for dental instruments; USB-powered hand warmers

Calculators; Earphones; Scales; Spectacles; Apparatus for transmission of communication; Armatures for use in electrical apparatus; Blank USB flash drives; Chargers for electric batteries; Electric batteries; Inverters for power supply; Locks, electric; Power-line transmission machines and apparatus; Power adapters; Power supplies; Protective covers for smartphones; Protective films adapted for smartphones; Renewable battery system to provide backup power; Satellite navigational system, namely, a global positioning system (GPS); Soundbar speakers; Surveying machines and instruments; Time recording apparatus; Tool measuring instruments; Traffic-light apparatus; Voltage stabilizing power supply