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Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
network routers in the nature of home broadband access products, namely, pon (passive optimal network) and gpon (gigabit passive optical network) products, and terminal product converters that convert 5g signals into wireless and wired signals, and connect with network terminals and various intelligent home devices to realize high-speed broadband access; network routers; aerials; electronic and optical communications instruments and components, namely, digital transmitters, optical receivers, optical transceivers and optical transmitters; intercommunication apparatus, namely, apparatus for transmission of communication; acoustic diaphragms in the nature of electroacoustic transducers; transmitters of electronic signals