Dau Tu Va Phat Trien Dich Vu Tong Hop Van Hien Joint Stock Company Address: Ii Floor, KS Tuoi Tre Building, No 2, Tran Thanh Tong Street, Hai Ba Trung District, Ha Noi City Enterprise code: 0101480024 Phone: 0249723526; 0249723528 Representative: Ngo Tan Dung Adress: No 22, Lane 394/7, Cong Vi Ward, Quan Ba Dinh, Ba Dinh District, Ha Noi City Hai Ba Trung District, Ha Noi CityFounding date: 7 - 5 - 2004