Chi Nhanh Cong Ty CP Tu Van Dau Tu Va Chuyen Giao Cong Nghe Vien Dong Address: No 20 Hang Tre, Ly Thai To Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0304790913-001 Phone: 0242105020 Representative: Do Hong Anh Adress: No 2 Co Tan P.Trang Tien, Hoan Kiem District, Ha Noi City Ly Thai To Ward, Hoan Kiem District, Ha Noi CityFounding date: 30 - 5 - 2007