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

Webcams; Accumulators and batteries; Adapter plugs; Adjustable smartphone and PC tablet stabilizers and mounts; Apparatus for recording, transmission, processing and reproduction of sound, images or data; Baby monitors; Car video recorders; Digital photo frames; Electronic door alarms; Electronic video surveillance products, namely, electronic components of security systems; Flat panel display screens; Loudspeakers, headphones, microphones and CD players; Multi-function electronic device for use in children's rooms comprising a sound producing function, temperature gauge and also including a clock and nightlight; Multimedia projectors; Night vision goggles; Safety helmets; Smart watches; Time clocks; Wearable computers in the nature of smartglasses; Wireless chargers

The wording uchengzi has no meaning in a foreign language.