HOUYUAN

Audio-video receivers; Clothing for protection against accidents, irradiation and fire; Electric cables, wires, conductors and connection fittings therefor; Electrical plugs and sockets; Infrared detectors; Photographic cameras; Radio receivers and transmitters; Smartglasses; Stands for photographic apparatus; Theft alarms; Computer network server; Data processing equipment, namely, couplers; Derived-unit measuring machines and apparatus; Distance measuring apparatus; Gesture recognition software; Optical character recognition apparatus; Pressure measuring apparatus; Tape measures