Cong Nghe Va Truyen Thong Rong Viet Joint Stock Company Address: No 107, Son Tay Street, Kim Ma Ward, Ba Dinh District, Ha Noi City Enterprise code: 0102552271 Phone: 0247346945 Representative: Nguyen Manh Linh Adress: 22, Lane 29, Cua Bac Street, Truc Bach Ward, Ba Dinh District, Ha Noi City Kim Ma Ward, Ba Dinh District, Ha Noi CityFounding date: 4 - 12 - 2007