Chi Nhanh Cong Ty Co Phan Dia Oc Sai Gon Address: No 17 Phan Chu Trinh, Phan Chu Trinh Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0301899038-006 Phone: 0248405549; 0248405550 Adress: Zoom 302 Nha D2 KTT Nam Dong, Nam Dong Ward, Dong Da District, Ha Noi City Phan Chu Trinh Ward, Hoan Kiem District, Ha Noi CityFounding date: 21 - 3 - 2000