Thuong Mai Va Kinh Doanh Van Tai Hoang Yen Address: Dong Hamlet, Tam Xa Commune, Dong Anh District, Ha Noi City Enterprise code: 0105187115 Phone: 02439502071 Representative: Le Duc Thang Adress: Dong Hamlet, Tam Xa Commune, Dong Anh District, Ha Noi City Tam Xa Commune, Dong Anh District, Ha Noi CityFounding date: 14 - 3 - 2011