Van Phong Dai Dien Cong Ty TNHH Dau Tu Matec Vina Address: No 1111, Giai Phong Street, Thinh Liet Ward, Hoang Mai District, Ha Noi City Enterprise code: 0106247085-001 Phone: 02462884782 Representative: Hoang Minh Hieu Adress: Khu Tu Khoat, Ngu Hiep Commune, Thanh Tri District, Ha Noi City Thinh Liet Ward, Hoang Mai District, Ha Noi CityFounding date: 22 - 6 - 2016