Xay Dung Va Che Bien Lam San Hoang Nam LTD Address: Hamlet 2, Chang Son Commune, Chang Son Commune, Thach That District, Ha Noi City Enterprise code: 0500443472 Phone: 02433842399 Adress: Chang Son, Thach That District, Ha Noi City Chang Son Commune, Thach That District, Ha Noi CityFounding date: 26 - 11 - 2003