Du Lieu & Truyen Thong Dai Viet Joint Stock Company Address: 21th Floor, Capital Tower Building, No 109 Tran Hung Dao, Tran Hung Dao Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0106079271 Phone: 0913202095 Representative: Cao Ba Hung Tran Hung Dao Ward, Hoan Kiem District, Ha Noi CityFounding date: 9 - 1 - 2013