Dich Vu Truyen Thong Impa Joint Stock Company Address: No 20 N03, Dich Vong Ward, Cau Giay District, Ha Noi City Enterprise code: 0107273930 Phone: 0914926900 Representative: Nguyen Thi Bac Adress: No 30 Van Phuc Thuong, Cong Vi Ward, Ba Dinh District, Ha Noi City Dich Vong Ward, Cau Giay District, Ha Noi CityFounding date: 30 - 12 - 2015