Dau Tu Thuong Mai Va Xay Dung Tam Son Joint Stock Company Address: KM 1, Street 301, Tien Phong Commune, Me Linh District, Ha Noi City Enterprise code: 2500234747 Phone: 0211865328 Representative: Nguyen Huu Mong Adress: Do Thuong, Tien Phong Commune, Me Linh District, Ha Noi City Tien Phong Commune, Me Linh District, Ha Noi CityFounding date: 25 - 1 - 2005