Co Khi Va Xay Dung Vinh Hoang LTD Address: No 17, Lane 80, Le Trong Tan Street, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101187160 Phone: 0245631100 Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 6 - 12 - 2001