Cong An Huyen Dong Anh Address: Civil Group 4, Dong Anh District, Ha Noi City Enterprise code: 0104816113 Phone: 02439398509 Representative: Bui Quang Dong Adress: Civil Group 4, Dong Anh District, Ha Noi City Dong Anh District, Ha Noi CityFounding date: 19 - 7 - 2010