Du Lieu Kien Truc Su LTD Address: No 16 Tran Hung Dao, Phan Chu Trinh Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101486604 Phone: 0249123566 Representative: Vu Tat Toan Adress: No 55 Ben Ngu, Phan Dinh Phung Ward, Nam Dinh City, Nam Dinh Province Phan Chu Trinh Ward, Hoan Kiem District, Ha Noi CityFounding date: 21 - 5 - 2004