1) Radio Communication Networks VHF,UHF and Microwave (rural and city networks).
2) H.F. Radio Stations for long range communications.
3) Air Traffic Control Equipment.
4) Navigation and Aeronautical Radio Systems and Equipment.
(Ground to Air and Ground to Ground)
5) Meteorological Measuring Systems

6) Vehicle Location and Terrestrial Navigation Systems.
7) Paging Systems.
8) Satellite Communications Systems.
9) Radio Telemetry Systems.
10) Coaxial Cables and Accessories.

11) Special Cables for Data and Communications.
12) Heavy duty standby, Biomedical and two Way Radio Battery Systems.
13) Towers and Masts for Radio and Microwave.
14) Operation and Maintenance of Wireless Communications Systems.
15) Solar Power Energy Systems.