Tu Van Cong Nghe Va Xay Dung Alg Joint Stock Company Address: No 1, Lane 58/30, Dao Tan Street, Lieu Giai Ward, Ba Dinh District, Ha Noi City Enterprise code: 0104076606 Phone: 02422669898 Representative: Nguyen Hoang Anh Adress: Trieu Khuc Hamlet, Tan Trieu Commune, Thanh Tri District, Ha Noi City Lieu Giai Ward, Ba Dinh District, Ha Noi CityFounding date: 29 - 7 - 2009