Blackhole Viet Nam Joint Stock Company Address: No 7, Dong Bat Street, My Dinh 2 Ward, Nam Tu Liem District, Ha Noi City Enterprise code: 0106434695 Phone: 0969802149 Representative: Do Dat Tung Adress: No 7, Dong Bat Street, My Dinh Commune, Tu Liem District, Ha Noi City My Dinh 2 Ward, Nam Tu Liem District, Ha Noi CityFounding date: 14 - 1 - 2014