Quan Ly Va Truyen Thong HHC Joint Stock Company Address: No 52 Nguyen Thai Hoc, Dien Bien Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101996813 Phone: 02438291056 Representative: Lai Tuan Cuong Adress: No 35, Lane 140, Nghia Dung Street, Phuc Xa Ward, Ba Dinh District, Ha Noi City Dien Bien Ward, Ba Dinh District, Ha Noi CityFounding date: 20 - 7 - 2006