Thuong Mai Va Dich Vu Xuat Nhap Khau Tong Hop Hoang Son LTD Address: No 58, Lane 381, Nguyen Khang Street, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0101561019 Phone: 0248342461 Representative: Pham Van Tinh Adress: An Hong Hamlet, Nam Son Commune, Hai Phong City Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 12 - 11 - 2004