3D Animation

I need to get a 3D Animation video designed , with total length of 45sec to 60Sec. It has to show a Concept of Video Engine which is powerful and HiTech and there are various applications being Powered by this Single Video Conference Engine. One Application is Video Conferencing for Meetings with a Specific name with UI and UX built for Conferencing, Another application is Health Care Application with Specific brand name with UI, WorkFlow and UX built for HealthCare , Another application is Training and Education platform with Specific brand name with UI, WorkFlow and UX built for Training, Another application Video Call Centre Application with Specific brand name with UI, WorkFlow and UX built for Video Call Center, Another application is Prison inmate live interaction with Specific brand name with UI, WorkFlow and UX built for this kind of application. Similarly there will be few more applications