Dau Tu Phat Trien Va Dich Vu Van Tai Viet Thai Joint Stock Company Address: No 20, Civil Group 50, Nghia Tan Ward, Cau Giay District, Ha Noi City Enterprise code: 0102286936 Phone: 0242109818 Representative: Nguyen Thi Thanh Huyen Adress: No 20, Civil Group 50, Nghia Tan Ward, Cau Giay District, Ha Noi City Nghia Tan Ward, Cau Giay District, Ha Noi CityFounding date: 13 - 6 - 2007