Vien Thong Hung Quan Joint Stock Company Address: 110 Civil Group 12, Phu Dien Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0102132439 Phone: 0979799100 Representative: Pham Manh Hung Adress: 110 Civil Group 12, Cau Dien Town, Tu Liem District, Ha Noi City Phu Dien Ward, Bac Tu Liem District, Ha Noi CityFounding date: 8 - 1 - 2007