Dau Tu Dich Vu Tong Hop Van Xuan Joint Stock Company Address: 3rd Floor, No 96, Lac Trung Street, Hai Ba Trung District, Ha Noi City Enterprise code: 0105156879 Phone: 02439875550 Representative: Nguyen Vuong Long Adress: No 96, Lac Trung Street, Hai Ba Trung District, Ha Noi City Hai Ba Trung District, Ha Noi CityFounding date: 21 - 2 - 2011