Cong Nghe Vach Dung Joint Stock Company Address: 6th Floor, No 389 Truong Chinh, Khuong Trung Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0103837706 Phone: 0913592330 Representative: Nguyen Doan Le Minh Khuong Trung Ward, Thanh Xuan District, Ha Noi CityFounding date: 20 - 5 - 2009