Dau Tu San Xuat Va Thuong Mai Hoang Son Viet Nam LTD Address: No 172, Lane 28, Dai Linh Street, Trung Van Ward, Nam Tu Liem District, Ha Noi City Enterprise code: 0107757875 Phone: 0945621976 Representative: Nguyen Ba Le Adress: Trung Ky Hamlet, Dac So Commune, Hoai Duc District, Ha Noi City Trung Van Ward, Nam Tu Liem District, Ha Noi CityFounding date: 14 - 3 - 2017