Tu Van Xay Dung Thien Truong Joint Stock Company Address: No 20, Alley 254/1, Buoi Street, Cong Vi Ward, Ba Dinh District, Ha Noi City Enterprise code: 0103733369 Phone: 02439952670 Representative: Nguyen Thi Bao Yen Adress: Quang Huc Hamlet, Dong Quang Commune, Ba Vi District, Ha Noi City Cong Vi Ward, Ba Dinh District, Ha Noi CityFounding date: 22 - 4 - 2009