A&D Engineering, founded in 1984, has specialized in the area of Information and Communication Technology. A&D has been the leading company as the manufacturer and system builder in fields of Radio Management Solution(RMS) and Crisis Management Solution(CMS) in domestic market of South Korea but also international market, being the one who has developing outstanding and cutting edge technologies exclusively with rich R&D powers, mostly in cooperation with governments and public sectors. [Main Business Area in RMS] - Manufacturing the equipment for Radio Spectrum Management - Developing and Building the system and S/W, F/W - Conducting FS study of RMS policies & business for the governments - Consulting various issues related RMS [Broadcasting Business Area in CMS] - Broadcasting Solution for Emergency Disaster Warning - Broadcasting Solution Building in Emergency Disaster Warning System - Mobiles Broadcasting Solution for Disaster Warning / Civil Defense