About 2 Trademarks found that are owned by Ma Kechun

Altimeters; Audio- and video-receivers; Audio-receivers and video-receivers; Burglar alarms; Camcorders; Connections, electric; Couplings, electric; Electric and electronic video surveillance installations; Monitor signal amplifiers; Pedometers; Radios; Rearview cameras for vehicles; Remote video monitoring system consisting primarily of a camera and video monitor for recording and transmitting images to a remote location; Security surveillance robots; Video baby monitors; Computer hardware; Computer hardware and computer peripherals; Computer monitors; Electric connections; Electric couplings; Electric junction boxes; Electric navigational instruments; Electrical plugs and sockets; Videocameras

The wording "OHWOAI" has no meaning in a foreign language.