Chi Nhanh Cong Ty TNHH He Thong Du Lieu Dien Toan O.D.S Tai Thanh Pho Ha Noi Address: No 36 Day 1 Den Lu, Civil Group 70, Hoang Van Thu Ward, Hoang Mai District, Ha Noi City Enterprise code: 0302312238-002 Phone: 0248106844 Representative: Pham Viet Long Adress: Hamlet 2, Tho Xuong Commune, Tho Xuan District, Thanh Hoa Province Hoang Van Thu Ward, Hoang Mai District, Ha Noi CityFounding date: 17 - 8 - 2007