Dau Tu Thuong Mai Va Phat Trien Dich Vu Bac Ha Media LTD Address: No 234, Giai Phong Street, Phuong Liet Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0105913656 Phone: 02466749746 Representative: Bui Thi Thu Hoa Phuong Liet Ward, Thanh Xuan District, Ha Noi CityFounding date: 11 - 6 - 2012