Chi Nhanh Cong Ty TNHH Ky Thuat Dien Van Viet Address: 159 Khuat Duy Tien, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0302420498-001 Phone: 02838127276 Representative: Nguyen Hai Nam Adress: 33 Da Nang, Ngo Quyen District, Hai Phong City Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 25 - 10 - 2002