Architectural and engineering services; Computer-aided engineering services for others; Conducting engineering surveys; Consulting in the fields of engineering and architecture; Design for others in the field of Radio; Drawing up of plans and engineering drawings; Engineering; Engineering services, namely, engineering for the Broadcast Industry; Product development and engineering services for others; Providing planning and engineering services in the field of information and communications networks; Technology consultation in the field of Broadcasting; Design of mechanical, electromechanical and optoelectronic apparatus and instruments; Design and development of wireless communication systems for transmission and reception of voice, data and video