Tu Van Dau Tu Phat Trien Xi Mang Address: Lane 122, Vinh Tuy Street, Vinh Tuy Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0100106320-004 Phone: 0243851242; 02453851965 Representative: Vu Hoang Adress: P601 Nha B24 Kim Lien, Kim Lien Ward, Dong Da District, Ha Noi City Vinh Tuy Ward, Hai Ba Trung District, Ha Noi CityFounding date: 25 - 10 - 2011