Thuong Mai Va Dich Vu In Hoang Long Joint Stock Company Address: 3rd Floor Nha A4, 2 Tran Cung Lane, Nghia Tan Ward, Cau Giay District, Ha Noi City Enterprise code: 0102172167 Phone: 02421540546 Representative: Vu Thi Hoa Adress: Hamlet 4, Yen So Commune, Hoai Duc District, Ha Noi City Nghia Tan Ward, Cau Giay District, Ha Noi CityFounding date: 28 - 2 - 2007