Thuong Mai Va Xay Dung Phi Yen Joint Stock Company Address: No 39, Lane 864, Truong Dinh Street, Giap Bat Ward, Hoang Mai District, Ha Noi City Enterprise code: 0101451979 Phone: 0246643386 Representative: Vu Thi Yen Adress: No 9, Lane 168, Giap Bat Street, Hoang Mai District, Ha Noi City Giap Bat Ward, Hoang Mai District, Ha Noi CityFounding date: 12 - 3 - 2004