Cuc Giam Dinh Va Quan Ly Chat Luong Cong Trinh Giao Thong Address: 80 Tran Hung Dao, Hoan Kiem District, Ha Noi City Enterprise code: 0101033636 Phone: 0248247531 Hoan Kiem District, Ha Noi CityFounding date: 14 - 7 - 2000