Tu Van Dau Tu Va Dich Vu Hoang Phong Joint Stock Company Address: No 33 Mai Hac De, Bui Thi Xuan Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0104912272 Phone: 0245469936 Representative: Tran Toan Thang Adress: No 34 Hang Gai, Hang Gai Ward, Hoan Kiem District, Ha Noi City Bui Thi Xuan Ward, Hai Ba Trung District, Ha Noi CityFounding date: 14 - 9 - 2010