Dau Tu Va Van Tai Hai Ha Joint Stock Company Address: 8th Floor, No 45, Trieu Viet Vuong Street, Bui Thi Xuan Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0102739086 Phone: 02439876556 Representative: Vu Ngoc Son Adress: No 31, Lien Tri Street, Tran Hung Dao Ward, Hoan Kiem District, Ha Noi City Bui Thi Xuan Ward, Hai Ba Trung District, Ha Noi CityFounding date: 9 - 5 - 2008