Cong Nghe Va Truyen Thong Roza Viet Nam Joint Stock Company Address: No 6B, Lane 155, Cau Giay Street, Quan Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0106648055 Phone: 0979135745 Representative: Dang Ha Trung Adress: No 9, Lane 32, Doi Can Street, Doi Can Ward, Ba Dinh District, Ha Noi City Quan Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 24 - 9 - 2014