Dich Vu Van Tai O To So 8 Joint Stock Company Address: No 7 Luong Yen, Hai Ba Trung District, Ha Noi City Enterprise code: 0100108913 Phone: 02438616711 Representative: Dang Quang Vinh Adress: Civil Group 36, Hai Ba Trung District, Ha Noi City Hai Ba Trung District, Ha Noi CityFounding date: 21 - 5 - 1998