97412401
May 16, 2022
Jun 27, 2023
GUANGZHOU ZHONGGUOQI TECHNOLOGY CO. LTD.
Active Trademark
Anemometers; Hygrometers; Apparatus for analysing gases; Combustible gas concentration detectors; Gas detectors for detecting the presence of gas; Infrared thermometers, not for medical purposes; Noise level meters; pH meters; Radiation sensing apparatus
Electrical and Scientific Apparatus