Chi Nhanh Cong Ty Co Phan Vien Tien - Ha Noi Address: No 10 Hang Dau, Dong Xuan Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0303143800-001 Phone: 0249270109 Representative: Le Hong Phong Adress: No 10 Hang Dau, Dong Xuan Ward, Hoan Kiem District, Ha Noi City Dong Xuan Ward, Hoan Kiem District, Ha Noi CityFounding date: 31 - 10 - 2005