Dau Tu Phat Trien Truyen Thong Tri Tue Viet Joint Stock Company Address: No 52, Ly Thuong Kiet Street, Phu La Ward, Ha Dong District, Ha Noi City Enterprise code: 0106797402 Phone: 0904175751 Representative: Nguyen Xuan Chien Adress: Doc Hamlet, Binh Minh Commune, Thanh Oai District, Ha Noi City Phu La Ward, Ha Dong District, Ha Noi CityFounding date: 20 - 3 - 2015