Thuong Mai Xay Dung Hoang An LTD Address: No 5B, Lang Yen Street, Bach Dang, Hai Ba Trung District, Ha Noi City Enterprise code: 0101151326 Phone: 0248210152 Representative: An Quang Hieu Adress: 28 Tran Hung Dao, Hoan Kiem District, Ha Noi City Bach Dang Ward, Hai Ba Trung District, Ha Noi CityFounding date: 10 - 8 - 2001