Van Phong Cong Chung Tay Do Address: Khu Toa An, Tram Troi Town, Hoai Duc District, Ha Noi City Enterprise code: 0105658540 Phone: 0979363217 Representative: Nguyen Quoc Viet Adress: 207/66 Kim Ma Thuong, Kim Ma Ward, Ba Dinh District, Ha Noi City Tram Troi Town, Hoai Duc District, Ha Noi CityFounding date: 21 - 11 - 2011