Dau Tu Va Phat Trien Dich Vu Quoc Te Van Xuan Joint Stock Company Address: No 31, Lane 43, Luong Khanh Thien Street, Tuong Mai Ward, Hoang Mai District, Ha Noi City Enterprise code: 0107702876 Phone: 0934468511 Representative: Duong Son Ca Tuong Mai Ward, Hoang Mai District, Ha Noi CityFounding date: 12 - 1 - 2017