Acoustic amplifiers; Audio cables; Cabinets for loudspeakers; Computer network hubs, switches and routers; Consumer electronic products, namely, audio amplifiers, audio speakers, audio receivers, electrical audio and speaker cables and connectors, audio decoders, video decoders, speakers, power conversion devices, power converters, and power inverters; Converters; Data cables; Data synchronization cables; Electrical wires; High definition multimedia interface cables; USB cables; USB cables fo...

engineering services and engineering consulting services