Tu Van, Dao Tao Dau Thau Va Quan Ly Kinh Te Joint Stock Company Address: No 120B, Lane 1, Hoang Quoc Viet Street, Nghia Do Ward, Cau Giay District, Ha Noi City Enterprise code: 0102256522 Phone: 0242193252 Representative: Nguyen Tien Thinh Adress: Khoi 1, Truong Thi Ward, Vinh City, Nghe An Province Nghia Do Ward, Cau Giay District, Ha Noi CityFounding date: 18 - 5 - 2007