Van Phong Chuong Trinh Tay Nguyen 3 Address: No 18, Hoang Quoc Viet Street, Nghia Do Ward, Cau Giay District, Ha Noi City Enterprise code: 0105629211 Phone: 02437917352 Nghia Do Ward, Cau Giay District, Ha Noi CityFounding date: 9 - 11 - 2011