Thuong Mai Va Du Lich Tam Son LTD Address: 666, Ha Huy Tap, Yen Vien, Gia Lam District, Ha Noi City Enterprise code: 0101638582 Phone: 0248781511 Representative: Cao Manh Hung Adress: No 5, Lane 251, Kim Ma Street, Kim Ma Ward, Ba Dinh District, Ha Noi City Yen Vien Town, Gia Lam District, Ha Noi CityFounding date: 19 - 4 - 2005