90818506
Jul 8, 2021
Mar 19, 2024
SHENZHEN ZECHENG ELECTRONICS CO. LTD.
Active Trademark
Earphones; Smartwatches; Circuit boards; Digital audio players; Electronic chips for the manufacture of integrated circuits; Electronic circuit board; Flexible circuit boards; Integrated circuit cards and components; Integrated circuits; Printed circuit boards; Printed circuits; Soundbar speakers; Wafers for integrated circuits; Wireless headsets for smartphones; Wireless speakers
Electrical and Scientific Apparatus