(2) Colorado is the center of rocket production in the U.S., with major companies such as Martin Marietta Astronautics Group, Ball Corporation, Aerospace Group, Hughes Aircraft Co. and Lockheed all located here.
(3) Denver is the only place in the world that can carry out a one-time reflection of the satellite transmission to Asia, Europe, Africa and Latin America, so the American Telephone Company (AT&T) and other major communications companies have chosen Denver as their international communications center.
(d) the United States of America Colorado for the manufacture of a variety of medical equipment for the main center, Denver in organ transplantation (such as pancreas, liver, heart, lungs, kidneys) in a leading position. There are more than two hundred and seventy biotechnology companies in the state, and it is well known for its development in the field of science and technology