Description: Installation services of electronic apparatus, namely, of passenger information systems, public address systems, and electronic vehicle fleet location tracking systems; repair of electronic apparatus, namely, of electronic displays, microphones, and loudspeakers, data-processing equipment and computers, mobile and stationary passenger information electronic display interfaces, telecommunications networks for use in distributing passenger information; consulting services in the field of telecommunications networks for use in distributing passenger information | Computer programming, in particular software for control centers of passenger information apparatus networks; design, development, and establishment of testing specifications and procedures in the field of passenger information systems and vehicle fleet management systems; computer services, namely, integration of computer software into multiple systems and networks; computer system diagnostic services; consulting services in the field of testing of electronic components and electronic systems featuring optical, measuring, signaling, checking apparatus and instruments, electric apparatus and instruments, apparatus for recording, transmission and/or reproduction of sound or images, in particular matrix displays, information recording media, data-processing equipment and computers, mobile and stationary passenger information electronic display interfaces, telecommunications network security, and computer software design
