About 1 Trademarks found that are owned by Shenzhen Qingyan Technology Co Ltd

Headphones; Baby monitors; Bark control devices for training dogs; Battery chargers for mobile phones; Cable connectors; Card reading equipment; Cell phone battery chargers for use in vehicles; Charging appliances for rechargeable equipment; Computer cables; Computer memory devices; Converters for electric plugs; DC/AC power converters; Digital audio players; Flashing safety lights; Flashing bicycle safety lights