Truyen Thong Va Thuong Mai Hoang Thanh Joint Stock Company Address: No 10, Alley 31, Lane 236, Khuong Dinh Street, Ha Dinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0106225797 Phone: 0945916386 Representative: Tran Thi Nguyet Adress: Hamlet 5, Quang Nhan Commune, Quang Xuong District, Thanh Hoa Province Ha Dinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 8 - 7 - 2013