UANGEL Corporation is a Korea-based company mainly engaged in the provision of wireless telecommunication solutions. It operates in two business divisions: wireless Internet division and core network division. Its wireless Internet division provides basic infrastructure solutions, including wireless application protocol (WAP) gateways, mobile office gateways and home network service gateways; application solutions, including multimedia download servers (MDSs), portal management systems (PMSs), contents management systems (CMSs), ring back tone (RBT) servers, mobile advertise solutions and various mobile-commerce servers, as well as service solutions, including various contents management, consulting and maintenance services. Its core network division provides intelligent network and messaging services and solutions, location-based services (LBSs) and home location register (HLR) solutions. It also provides terminal devices.