88512890
Jul 13, 2019
Jan 21, 2020
SHENZHEN HELLOWAVE TECHNOLOGY CO. LTD.
Active Trademark
Electric light dimmers; Electric wires and cables; Electrical plugs and sockets; Hygrometers; Power line conditioners; Refrigerator magnets; Temperature indicators; Temperature sensors; Thermo-hygrometers; Voltage regulators for electric power
Electrical and Scientific Apparatus