Tu Van & Xay Dung Ha Trang Joint Stock Company Address: Hoang Xa Hamlet, Lien Mac Commune, Lien Mac Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0101062161 Phone: 0248389088 Representative: Nguyen Hoai Nam Adress: No 23, Hong Mai Lane, Bach Mai Ward, Hai Ba Trung District, Ha Noi City Lien Mac Ward, Bac Tu Liem District, Ha Noi CityFounding date: 27 - 10 - 2000