Kien Truc VNN Joint Stock Company Address: Zoom 31, Building 895, Giai Phong Street, Giap Bat Ward, Hoang Mai District, Ha Noi City Enterprise code: 0102778783 Phone: 02422111959 Representative: Trinh Hung Vuong Adress: No 162, Ton Duc Thang Street, Hang Bot Ward, Dong Da District, Ha Noi City Giap Bat Ward, Hoang Mai District, Ha Noi CityFounding date: 16 - 6 - 2008