Hop Tac Thuong Mai Va Dau Tu Effic Joint Stock Company Address: No 1, Lane 27, Van Bao Street, Lieu Giai Ward, Ba Dinh District, Ha Noi City Enterprise code: 0105297968 Phone: 08466846658 Representative: Nguyen Thi Thu Hanh Adress: No 1, 3 Van Phuc Lane, Kim Ma Ward, Ba Dinh District, Ha Noi City Lieu Giai Ward, Ba Dinh District, Ha Noi CityFounding date: 9 - 5 - 2011