Thuong Mai Dich Vu My Nghe Thang Long LTD Address: 7th Floor, Sannam Building, No 78, Duy Tan Street, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0108460524 Phone: 0859148528 Representative: Pham Van Toan Adress: 74 Hang Chieu, Dong Xuan Ward, Hoan Kiem District, Ha Noi City Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 5 - 10 - 2018