Dau Tu Phat Trien Va Ung Dung Cong Nghe Xay Dung Joint Stock Company Address: No 5, Lane 2/1, Nguyen An Ninh Street, Dong Tam Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0104763743 Phone: 02462780092 Representative: Trinh Trung Dung Adress: Civil Group 13, Vinh Hung Ward, Hoang Mai District, Ha Noi City Dong Tam Ward, Hai Ba Trung District, Ha Noi CityFounding date: 16 - 6 - 2010