Tin Hoc Va Thiet Bi Van Phong Hoang Phuong Joint Stock Company Address: Vinh Trung Hamlet, Dai Ang Commune, Thanh Tri District, Ha Noi City Enterprise code: 0101861220 Phone: 0247343991 Representative: Nguyen Thanh Phuong Adress: Vinh Trung Hamlet, Dai Ang Commune, Thanh Tri District, Ha Noi City Dai Ang Commune, Thanh Tri District, Ha Noi CityFounding date: 20 - 1 - 2006