Tu Van, Dau Tu, Xay Dung Dang Son Joint Stock Company Address: No 16, 8/11/36/71 Le Quang Dao Alley, Nam Tu Liem District, Ha Noi City Enterprise code: 0106739295 Phone: 0989098007 Representative: Nguyen Hai Trung Adress: 7a Civil Group, Bac Tu Liem District, Ha Noi City Nam Tu Liem District, Ha Noi CityFounding date: 7 - 1 - 2015