Chi Nhanh Cong Ty TNHH Ipsos Tai Ha Noi Address: 109 Bui Thi Xuan, Bui Thi Xuan Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0310765030-001 Phone: 02436364764 Representative: Duong Thuy Huong Adress: 34 Tran Nhat Duat, Hoan Kiem District, Ha Noi City Bui Thi Xuan Ward, Hai Ba Trung District, Ha Noi CityFounding date: 10 - 1 - 2018