Computer hardware with embedded software for integrating, operating and securing enterprise networks and data centers; Computer software for integrating, operating and securing enterprise networks and data centers

Audio products and parts therefor, namely, speakers, dynamic handset receivers that convert electronic signals into sound, electric buzzers, piezo buzzers containing a piezoelectric ceramic element, electro-magnetic transducers that convert magnetic energy into sound, and microphones

Business consulting services in the fields of aircraft manufacturing, engineering support, and supply chains

Construction and renovation of buildings