Dau Tu Phat Trien Cong Nghe Nhat - Viet Joint Stock Company Address: No 21, 69a/72 Alley, Hoang Van Thai Street, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0102208286 Phone: 02435652991 Representative: Pham Xuan Phuong Adress: No 77, Civil Group 4, Trung Liet Ward, Dong Da District, Ha Noi City Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 11 - 4 - 2007