Vien Thong Truong Thinh Joint Stock Company Address: Hamlet 2, Huynh Cung Hamlet, Tam Hiep Commune, Thanh Tri District, Ha Noi City Enterprise code: 0104872774 Phone: 02436874074 Representative: Nguyen Viet Sang Tam Hiep Commune, Thanh Tri District, Ha Noi CityFounding date: 17 - 8 - 2010