Van Phong Dai Dien Exo Platform Tai Ha Noi Address: No 401, Nha 17T5 Trung Hoa, Nhan Chinh, Thanh Xuan District, Ha Noi City Enterprise code: 0101775250 Phone: 0242152227 Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 19 - 9 - 2005