Vietnam Mobile Telecom Services (with the brand MobiFone Vietnamese: Công ty Thông tin di động Việt Nam) is a major Vietnamese mobile network operator headquartered in Trung Hoa Nhan Chinh, Hanoi. Founded on April 16, 1993, as a GSM launcher, MobiFone is the first and currently third largest telecommunications provider in Vietnam. It is wholly owned by the state-owned VNPT.