Xay Dung Va Thuong Mai 819 Joint Stock Company Address: 9B So 2 Civil Group, Lane 347, Nguyen Khang Street, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0101577837 Phone: 0247847225 Representative: Pham Van Tuan Adress: 73 Khu 5 Civil Group, Bach Dang Ward, Ha Long City, Quang Ninh Province Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 8 - 12 - 2004