UANGEL Corporation plans, develops, and sells information and communication-related software and systems in South Korea and internationally. Its mobile network solutions include unified IP multimedia subsystem, next generation intelligent network, integrated signaling controller, policy and charging control, convergence billing, and messaging solutions, as well as evolved multimedia broadcast/multicast service for LTE Broadcast and PS-LTE. The company also offers IoT solutions such as F.QMS, C.FMS, C.STS, E.EVCS, and IoT Service Gateway, along with customized ring-back tone, BizConnect, BizMessaging, Call Manager Office, and smart banking and non-face-to-face real name authentication platforms. In addition, it provides Edutech ToMo, ToMoKids, ToMoNOTE, and ToMoRING. UANGEL Corporation was founded in 1999 and is headquartered in Seongnam-si, South Korea.