Tu Van Dau Tu Cong Nghe Sao Viet LTD Address: 6, Lane 100, Khuong Thuong Street, Khuong Thuong Ward, Dong Da District, Ha Noi City Enterprise code: 0101853773 Phone: 0242029999 Representative: Hoang Dinh Dinh Adress: Khu 10, Tien Kien Commune, Lam Thao District, Phu Tho Province Khuong Thuong Ward, Dong Da District, Ha Noi CityFounding date: 11 - 1 - 2006