Tu Van Thiet Ke Va Xay Dung Thuan Thien LTD Address: No 51a, Yen Phu Street, Yen Phu Ward, Tay Ho District, Ha Noi City Enterprise code: 0102220597 Phone: 0896681883 Representative: Nguyen Quang Vinh Adress: No 51a, Yen Phu Street, Yen Phu Ward, Ba Dinh District, Ha Noi City Yen Phu Ward, Tay Ho District, Ha Noi CityFounding date: 18 - 4 - 2007