Dau Tu Phat Trien Cong Nghe Xay Dung Va Thuong Mai Viet Nam Joint Stock Company Address: No 28, Alley 376/12, Buoi Street, Vinh Phuc Ward, Ba Dinh District, Ha Noi City Enterprise code: 0102339923 Phone: 02817888968 Representative: Dang Hoang Phuong Adress: No 256, Thuy Khue Street, Thuy Khue Ward, Tay Ho District, Ha Noi City Vinh Phuc Ward, Ba Dinh District, Ha Noi CityFounding date: 13 - 8 - 2007