Dich Vu Thuong Mai Yen The LTD Address: No 236, Au Co Street, Quang An Ward, Tay Ho District, Ha Noi City Enterprise code: 0100838074 Phone: 0248234550 Representative: Bui Quang Dung Adress: No 5B, Yen The Street, Dien Bien Ward, Ba Dinh District, Ha Noi City Quang An Ward, Tay Ho District, Ha Noi CityFounding date: 16 - 3 - 1999