Tu Van Va Dau Tu Xay Dung HDD Joint Stock Company Address: Lien Ke 15/35, Khu Tai Dinh Cu Ngo Thi Nham, Ha Dong District, Ha Noi City Enterprise code: 0104183446 Phone: 0906033575 Representative: Nguyen Huu Hao Adress: Dong Phi Hamlet, Ung Hoa District, Ha Noi City Ha Dong District, Ha Noi CityFounding date: 28 - 9 - 2009